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 5925-00-336-1992
NSN 6240-01-600-1092
NSN 5855-01-199-2046
NSN 6145-01-432-2440
NSN 5945-01-242-7552
NSN 5915-01-274-1411
NSN 5855-00-221-9435
NSN 5985-01-146-5679
NSN 5905-00-577-7752
NSN 6130-00-958-1064
NSN 6620-01-622-4980
NSN 5975-01-526-4583