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 6610-01-425-1523
NSN 5960-01-443-4861
NSN 5999-00-822-9497
NSN 6685-01-061-9516
NSN 5985-01-112-0455
NSN 5905-01-218-5967
NSN 5895-01-251-9535
NSN 5999-01-606-2594
NSN 5999-01-082-2182
NSN 5950-01-293-9264
NSN 4140-01-274-7720
NSN 5960-01-485-0437