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 6130-01-400-1122
NSN 5835-01-641-0073
NSN 5999-00-467-4012
NSN 5905-01-050-8400
NSN 5855-01-130-1501
NSN 7035-00-179-3924
NSN 6105-00-345-9722
NSN 5960-01-157-7009
NSN 5945-01-548-7227
NSN 5905-01-079-7235
NSN 6685-01-443-4207
NSN 6110-00-285-1895