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 5905-00-796-4627
NSN 5950-00-755-0493
NSN 6130-01-177-4472
NSN 6135-01-210-8715
NSN 6650-01-364-8504
NSN 5895-01-379-4797
NSN 5905-01-004-9961
NSN 6685-00-005-1288
NSN 5930-00-456-0889
NSN 6320-01-611-4918
NSN 6620-01-106-3553
NSN 5835-01-385-0579