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 6645-01-400-2119
NSN 5895-01-634-0630
NSN 5835-00-426-2402
NSN 5990-01-623-0082
NSN 5910-00-498-0125
NSN 5999-00-229-8476
NSN 6685-01-378-7090
NSN 6620-00-793-7733
NSN 5996-01-307-4403
NSN 5965-01-467-3203
NSN 5965-01-005-0341
NSN 6110-00-229-9079