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 6145-01-415-2658
NSN 6130-01-104-4371
NSN 5965-00-564-1079
NSN 7035-01-304-4138
NSN 5945-00-187-2822
NSN 5999-01-583-7475
NSN 5996-01-332-4942
NSN 5945-01-256-8521
NSN 5950-00-081-8787
NSN 2925-01-371-6853
NSN 5925-01-225-1322
NSN 6620-01-392-7191