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 6135-01-377-5729
NSN 5985-01-130-0177
NSN 4140-00-928-9097
NSN 6685-00-816-5660
NSN 5985-01-123-0787
NSN 5920-00-617-2084
NSN 5910-01-322-5254
NSN 6150-01-368-9245
NSN 5996-01-100-3731
NSN 6650-00-423-2178
NSN 7035-01-397-5009
NSN 5895-01-352-6674