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 6135-00-660-8654
NSN 5905-01-593-1078
NSN 6130-00-404-2119
NSN 5960-01-168-1063
NSN 5975-01-530-4972
NSN 6620-00-858-1043
NSN 5960-00-605-0226
NSN 2925-00-617-0826
NSN 5935-01-157-6361
NSN 5999-01-233-1552
NSN 6145-00-331-3526
NSN 7035-00-481-5182