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 5925-01-040-8963
NSN 5905-01-158-4773
NSN 6240-01-176-0223
NSN 6610-01-256-7938
NSN 6220-00-475-0217
NSN 6130-01-041-6134
NSN 6130-00-578-0869
NSN 6645-01-206-4888
NSN 6105-00-575-9720
NSN 5999-00-267-5765
NSN 6150-01-435-5026
NSN 5990-00-766-7179