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 5920-01-041-8230
NSN 5935-01-543-6101
NSN 6145-01-378-3007
NSN 6610-01-609-4151
NSN 6105-00-230-7979
NSN 5905-00-290-5895
NSN 6110-00-922-5311
NSN 6105-00-300-5643
NSN 2925-01-510-6630
NSN 6105-00-388-6572
NSN 5985-01-379-4701
NSN 5935-01-306-7513