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 6620-01-240-3361
NSN 6620-00-221-7608
NSN 5915-00-959-5454
NSN 6620-01-301-8884
NSN 5935-01-609-9983
NSN 5960-00-852-5651
NSN 6145-00-043-2874
NSN 6220-00-896-6239
NSN 5985-01-048-1676
NSN 5985-00-248-4277
NSN 5925-01-053-6519
NSN 6130-00-280-3696