3.875 in. Od
A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5965-01-046-9619
NSN 2925-01-288-0971
NSN 5990-01-195-3693
NSN 5905-01-332-1006
NSN 5950-01-134-2666
NSN 6220-01-073-1460
NSN 6110-01-378-5951
NSN 5965-01-446-6945
NSN 5835-01-277-0710
NSN 5945-01-363-9817
NSN 5925-01-089-9443
NSN 6110-01-441-7727