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 6645-01-028-0375
NSN 5855-00-014-5008
NSN 5990-00-197-0159
NSN 5998-01-010-6130
NSN 4140-01-096-1596
NSN 5910-01-512-1340
NSN 5855-01-199-2046
NSN 6110-01-270-5177
NSN 6220-00-479-9171
NSN 5925-00-993-4603
NSN 5998-00-172-0424
NSN 7035-01-091-1929