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 6645-00-383-7783
NSN 6130-00-054-1038
NSN 5965-01-498-4451
NSN 5975-01-086-1626
NSN 5835-01-502-9228
NSN 2925-00-964-7128
NSN 6620-01-474-1890
NSN 5996-01-535-0963
NSN 5998-01-379-0378
NSN 5990-00-532-2641
NSN 5996-00-412-9418
NSN 6110-00-501-0014