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 5960-01-424-0590
NSN 5975-01-332-6909
NSN 5835-00-572-7445
NSN 6685-01-015-6489
NSN 4140-00-059-7101
NSN 5990-00-373-9787
NSN 5930-01-395-9111
NSN 6220-01-398-8937
NSN 5910-00-642-7527
NSN 6645-00-772-0532
NSN 6220-01-360-9659
NSN 5925-00-400-1561