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 6110-01-189-1404
NSN 5985-00-113-3417
NSN 5855-01-495-2670
NSN 4140-00-545-3422
NSN 6135-01-046-6803
NSN 5930-00-433-6570
NSN 5996-01-546-9692
NSN 7035-00-476-7178
NSN 5935-01-452-8500
NSN 6110-01-574-5032
NSN 2925-01-619-4825
NSN 6240-01-450-0873