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 6645-01-535-7136
NSN 6620-01-274-0203
NSN 5975-01-634-0678
NSN 6220-00-452-5308
NSN 5905-00-274-3789
NSN 5985-01-118-4784
NSN 6685-00-094-3011
NSN 5996-01-400-0917
NSN 6610-01-152-1463
NSN 6620-00-280-2874
NSN 5915-00-258-4398
NSN 6650-00-454-8230