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 2925-01-233-8545
NSN 5835-01-282-6089
NSN 4140-00-376-5712
NSN 6685-00-337-7181
NSN 6685-00-617-3733
NSN 5998-01-463-8578
NSN 6620-01-479-2352
NSN 6620-01-096-3723
NSN 6685-01-510-9575
NSN 6130-00-533-3339
NSN 5965-01-015-0744
NSN 6620-00-160-0844