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 6130-01-445-6165
NSN 4140-01-604-6613
NSN 5996-00-270-0340
NSN 2925-00-580-4931
NSN 6220-01-487-0541
NSN 6150-00-217-7198
NSN 6620-01-631-7770
NSN 5960-00-868-7599
NSN 6135-01-341-5324
NSN 4140-01-046-8196
NSN 6130-00-624-7283
NSN 5975-00-273-0790