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 5950-01-258-0950
NSN 5965-00-762-0630
NSN 5985-01-524-9963
NSN 6220-01-190-6906
NSN 5950-01-643-5511
NSN 6610-00-859-1862
NSN 6610-01-277-6333
NSN 6320-01-571-4530
NSN 5910-00-540-7722
NSN 5999-01-500-7728
NSN 5930-00-816-7999
NSN 5960-01-034-0408