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 6610-01-193-2169
NSN 5998-01-202-6071
NSN 5910-01-624-7896
NSN 6650-00-834-9062
NSN 5920-01-298-1925
NSN 2925-01-285-7163
NSN 5950-01-413-6876
NSN 5935-01-334-8641
NSN 6110-01-519-9131
NSN 5925-01-622-4844
NSN 6220-01-513-0060
NSN 5965-01-320-1808