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 6150-01-225-8075
NSN 6685-00-851-7425
NSN 4140-01-463-8749
NSN 4140-01-596-2105
NSN 6150-00-175-7868
NSN 5905-00-103-3868
NSN 5905-01-211-6643
NSN 5935-01-444-3756
NSN 6240-01-388-2413
NSN 6145-01-411-0600
NSN 5950-00-191-5897
NSN 6320-01-280-5091