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 6145-01-060-0973
NSN 5905-01-069-8838
NSN 5996-01-555-9489
NSN 5855-01-366-2429
NSN 6685-01-519-0362
NSN 5996-01-603-9740
NSN 5920-01-545-0661
NSN 5999-00-986-9069
NSN 5996-01-104-7884
NSN 6150-00-596-9253
NSN 6650-01-541-3329
NSN 6145-01-482-3651