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 5945-01-204-2306
NSN 6135-00-416-2898
NSN 4140-01-086-6536
NSN 5965-01-128-7785
NSN 5895-01-010-1742
NSN 5945-00-653-3776
NSN 6610-01-155-8315
NSN 6320-01-192-0332
NSN 5910-00-959-5209
NSN 6650-01-316-6419
NSN 4140-01-593-9905
NSN 6220-00-517-9300