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 6220-01-555-5000
NSN 6220-00-628-4721
NSN 6610-01-378-7379
NSN 6645-01-387-0727
NSN 6650-01-177-4398
NSN 6130-01-112-1453
NSN 5935-01-426-8969
NSN 5915-01-429-8893
NSN 5835-01-502-9228
NSN 5998-01-364-0243
NSN 6150-01-400-4211
NSN 6620-01-039-5468