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 6110-01-270-6522
NSN 5985-01-323-4379
NSN 6150-01-384-3660
NSN 6130-00-413-1288
NSN 5835-00-257-2852
NSN 6685-01-453-0460
NSN 5945-00-004-9503
NSN 6150-01-441-2254
NSN 5950-01-412-1194
NSN 2925-00-190-5561
NSN 6240-01-275-4535
NSN 5855-01-028-8387