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 5910-01-648-0256
NSN 5985-01-519-8452
NSN 5990-01-571-7468
NSN 6645-01-657-2604
NSN 6645-01-367-7609
NSN 4140-00-007-2627
NSN 6220-00-923-2660
NSN 6110-01-162-7200
NSN 6320-00-779-5923
NSN 5855-01-100-3272
NSN 5965-00-123-1727
NSN 5999-01-043-7018