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 6240-01-089-6149
NSN 5855-00-053-3142
NSN 5999-01-399-8726
NSN 6320-00-456-0836
NSN 2925-00-010-9609
NSN 6150-00-405-5950
NSN 5920-01-494-5235
NSN 5960-01-243-0007
NSN 6320-01-429-9871
NSN 6240-01-008-9688
NSN 5910-00-090-3779
NSN 6320-00-578-6898