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 6650-01-420-6572
NSN 5920-00-571-7037
NSN 5965-01-423-8543
NSN 5975-01-313-5397
NSN 5920-01-039-5393
NSN 5905-01-150-0999
NSN 5950-01-459-4222
NSN 6110-00-068-6889
NSN 2925-00-441-6648
NSN 6130-01-504-1569
NSN 5905-00-952-1943
NSN 5965-01-597-8749