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 5925-01-564-4645
NSN 2925-00-693-5748
NSN 5925-01-361-8836
NSN 4140-01-256-4576
NSN 6150-00-357-2904
NSN 5920-00-438-4973
NSN 6150-01-102-8254
NSN 6135-01-180-9611
NSN 6130-00-139-8284
NSN 5998-01-623-1136
NSN 6220-01-224-8746
NSN 5945-01-364-1950