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 5920-01-433-7270
NSN 6650-01-371-5886
NSN 5835-00-023-0780
NSN 5975-00-980-3042
NSN 6130-01-268-7117
NSN 5925-01-378-9118
NSN 2925-01-166-4589
NSN 5990-01-080-9745
NSN 6645-01-321-5870
NSN 6110-01-412-4636
NSN 5996-01-178-8890
NSN 6105-01-036-0478