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 5996-01-149-2434
NSN 5960-00-170-6916
NSN 5985-01-432-8076
NSN 6320-00-701-0437
NSN 5925-00-774-5187
NSN 6610-01-297-1492
NSN 5950-01-158-4361
NSN 6135-00-161-0746
NSN 7035-01-518-4418
NSN 5975-00-541-8531
NSN 6135-00-913-2062
NSN 5996-01-463-8197