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 5910-00-222-1958
NSN 5965-00-103-5000
NSN 5925-01-632-1638
NSN 6610-01-324-7017
NSN 4140-01-629-2472
NSN 5996-00-005-2407
NSN 6650-00-754-2276
NSN 5996-00-470-2669
NSN 6650-00-273-8732
NSN 5996-00-035-5624
NSN 6130-01-602-3273
NSN 5915-01-371-2906