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 5905-01-414-6970
NSN 5990-01-024-9659
NSN 6145-00-496-2020
NSN 5990-01-187-8594
NSN 6650-01-512-4428
NSN 5905-00-432-0369
NSN 5996-01-463-7127
NSN 4140-01-232-0537
NSN 7035-00-585-2113
NSN 6620-01-250-7445
NSN 5975-01-388-2153
NSN 6145-01-592-3560