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 5895-01-487-4035
NSN 5935-01-571-0953
NSN 6650-01-050-8680
NSN 5895-01-258-0271
NSN 2925-01-175-1217
NSN 5895-01-494-9674
NSN 5998-00-284-3804
NSN 5965-01-240-9228
NSN 5855-00-237-4088
NSN 5965-00-905-6895
NSN 6320-01-487-0336
NSN 5920-01-156-4241