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 6135-01-301-8776
NSN 6320-00-937-5625
NSN 5950-00-932-3008
NSN 6105-00-101-2285
NSN 2925-00-596-9775
NSN 6150-01-367-1210
NSN 5998-01-204-8862
NSN 6145-01-590-8700
NSN 6650-00-283-0978
NSN 6145-00-821-2106
NSN 5999-01-157-9643
NSN 6650-00-018-7298