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 5990-00-098-5033
NSN 5905-01-014-7735
NSN 5915-01-275-3008
NSN 5920-01-359-7257
NSN 5895-01-037-5841
NSN 6105-01-322-8246
NSN 5855-01-618-0405
NSN 6610-00-003-7899
NSN 6145-01-504-0420
NSN 4140-01-177-9363
NSN 5905-00-274-1337
NSN 5960-00-583-0872