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 6135-01-423-3915
NSN 6685-00-108-6374
NSN 4140-00-993-0071
NSN 5990-01-193-0487
NSN 5975-00-940-0473
NSN 5920-00-378-1395
NSN 5950-01-020-7717
NSN 6150-01-244-1999
NSN 6150-00-232-9524
NSN 5945-01-602-9354
NSN 5965-01-390-6725
NSN 6220-00-185-6048