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 6145-01-256-5973
NSN 5835-00-888-9422
NSN 7035-01-361-8821
NSN 5855-01-469-6123
NSN 6240-01-411-4603
NSN 5905-00-194-0842
NSN 6105-01-284-6983
NSN 6220-01-071-0549
NSN 6685-00-780-6600
NSN 5935-00-402-9241
NSN 7035-01-423-8343
NSN 5895-01-157-2603