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 5920-01-184-7530
NSN 6650-00-220-2839
NSN 7035-00-213-6413
NSN 6130-00-419-3642
NSN 5930-01-256-4735
NSN 6320-00-070-4544
NSN 7035-01-444-9249
NSN 5920-00-371-1191
NSN 6110-01-551-4551
NSN 5960-00-771-2824
NSN 6610-00-061-2225
NSN 5910-01-099-6531