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 5945-01-355-5385
NSN 5905-01-207-5112
NSN 5945-01-364-2690
NSN 5985-01-271-8982
NSN 6620-00-349-4703
NSN 5998-01-208-5141
NSN 6130-01-381-2969
NSN 5920-00-351-8428
NSN 6620-01-624-3933
NSN 6150-00-780-3586
NSN 6610-01-185-5832
NSN 6645-01-221-5888