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 5935-00-157-3922
NSN 5999-00-839-9004
NSN 5855-00-361-0167
NSN 6320-01-607-1491
NSN 5905-01-555-8077
NSN 6620-00-927-9977
NSN 6685-01-257-2864
NSN 5996-01-387-7736
NSN 2925-01-248-2269
NSN 5925-01-454-8693
NSN 6105-01-437-6242
NSN 5996-01-202-8127