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 6220-00-807-3432
NSN 5999-01-209-6590
NSN 5935-01-316-4425
NSN 5985-00-987-6700
NSN 5950-01-634-0677
NSN 6105-01-572-9572
NSN 5960-01-437-7422
NSN 6645-00-987-7829
NSN 6610-01-010-3159
NSN 4140-00-526-4505
NSN 6610-01-169-1866
NSN 5975-01-390-7893