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 6320-01-085-8845
NSN 4140-01-591-8916
NSN 6110-01-492-9694
NSN 6240-00-353-5753
NSN 5999-01-377-5844
NSN 6145-01-334-1393
NSN 6130-01-421-2411
NSN 2925-01-012-3162
NSN 6110-01-408-5147
NSN 5905-00-237-2293
NSN 6105-01-397-4608
NSN 6130-01-578-4036