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 5990-01-256-8441
NSN 6135-01-297-5565
NSN 6650-00-401-7896
NSN 6220-00-343-0182
NSN 6130-00-565-4564
NSN 6650-01-376-6965
NSN 6650-01-067-0132
NSN 5910-00-043-1400
NSN 6240-00-010-7334
NSN 5975-00-952-1791
NSN 5915-01-528-6426
NSN 6220-01-415-3350