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 5999-00-904-2778
NSN 6320-01-036-2598
NSN 5835-01-232-1226
NSN 5950-00-481-8346
NSN 5925-01-014-4779
NSN 6610-00-280-6037
NSN 5930-01-337-2782
NSN 5855-01-203-4719
NSN 5925-01-411-6028
NSN 5998-01-505-5981
NSN 5930-01-415-6849
NSN 5895-00-004-9645