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 5965-01-441-8826
NSN 5999-01-234-0183
NSN 5930-00-059-4990
NSN 5905-01-477-1482
NSN 5975-00-894-1125
NSN 5935-01-106-4607
NSN 5998-00-203-1232
NSN 5999-00-692-6514
NSN 5945-01-068-3503
NSN 6685-01-593-7715
NSN 6610-00-377-7956
NSN 6135-01-115-2867