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 5835-00-135-2480
NSN 6105-01-193-7386
NSN 5935-00-248-3549
NSN 5990-00-311-1031
NSN 6130-00-947-0870
NSN 5930-00-404-5768
NSN 4140-01-123-8312
NSN 5999-01-419-0601
NSN 5960-01-472-9562
NSN 5835-01-222-2437
NSN 6685-01-046-8459
NSN 5950-00-958-0871