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 5999-01-413-4939
NSN 5990-00-150-6979
NSN 6220-01-164-7654
NSN 5835-01-384-3206
NSN 6610-01-286-3079
NSN 5835-01-515-6537
NSN 5950-01-206-4717
NSN 6645-01-481-9834
NSN 5998-01-256-1043
NSN 5950-01-188-7405
NSN 7035-01-558-1117
NSN 6685-01-031-6157