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 5945-00-776-3655
NSN 5855-00-337-3679
NSN 5985-01-094-7654
NSN 5855-00-167-7893
NSN 5999-01-448-1843
NSN 5975-00-101-5495
NSN 6145-00-738-5601
NSN 6650-00-172-7519
NSN 5999-01-411-8527
NSN 5855-01-578-7793
NSN 6135-01-268-7056
NSN 5985-01-451-5672