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 6145-01-534-9110
NSN 4140-01-381-3221
NSN 6685-00-213-8451
NSN 6610-01-425-1523
NSN 4140-00-064-7283
NSN 5920-01-335-5118
NSN 6645-01-509-7326
NSN 5930-00-079-0717
NSN 5990-01-024-9659
NSN 5930-01-187-3307
NSN 5930-00-887-6398
NSN 6645-00-143-1567