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 5998-01-225-7689
NSN 5950-01-195-7911
NSN 6610-01-088-5871
NSN 5985-01-464-5302
NSN 6610-01-202-4718
NSN 6650-01-391-6072
NSN 6645-00-420-5072
NSN 5999-00-070-5884
NSN 6110-01-487-8867
NSN 5985-00-993-6971
NSN 5985-01-301-5819
NSN 6685-01-508-9936