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 5895-01-502-9453
NSN 6145-00-877-9567
NSN 6240-00-936-8589
NSN 6620-01-454-8926
NSN 5998-01-083-4338
NSN 5996-00-277-7384
NSN 5965-00-904-5694
NSN 5999-01-617-3353
NSN 5910-00-080-8156
NSN 6220-01-123-9290
NSN 5998-01-578-6316
NSN 5975-01-095-7946