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 6220-01-009-9177
NSN 5910-01-006-4185
NSN 7035-01-423-8343
NSN 2925-00-480-9068
NSN 5835-01-116-2369
NSN 5835-00-901-4932
NSN 6620-01-306-1347
NSN 6145-01-115-4543
NSN 5930-01-198-1818
NSN 5910-00-817-3954
NSN 5905-01-578-7381
NSN 5965-00-891-2778