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 6645-00-854-2279
NSN 5990-00-412-4411
NSN 5998-01-620-3322
NSN 5905-00-494-9234
NSN 5985-00-236-6006
NSN 5999-01-551-0536
NSN 6685-01-026-9326
NSN 2925-01-054-3190
NSN 5998-01-181-4870
NSN 5985-01-301-7677
NSN 5975-01-013-9247
NSN 5975-00-058-5241