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 5965-00-139-4870
NSN 6220-01-256-9835
NSN 4140-01-012-0645
NSN 2925-00-311-0825
NSN 5835-01-412-0344
NSN 5985-01-540-1295
NSN 5920-01-577-6757
NSN 5998-01-368-6793
NSN 6685-01-458-6469
NSN 5945-01-297-6976
NSN 6645-01-463-4314
NSN 6220-01-536-0591