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 5985-01-007-0657
NSN 6135-00-862-5736
NSN 5998-01-115-7603
NSN 6220-00-386-0997
NSN 4140-01-275-9516
NSN 5935-00-374-8893
NSN 6105-00-377-3943
NSN 6685-00-851-0515
NSN 5998-01-622-7822
NSN 6105-00-527-7702
NSN 5910-01-011-7035
NSN 2925-00-398-0253