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 5965-00-959-8162
NSN 5985-01-604-8923
NSN 6620-01-032-3937
NSN 6130-01-116-3402
NSN 5905-01-113-2244
NSN 6110-01-272-1063
NSN 5945-01-078-3437
NSN 4140-00-940-8297
NSN 6110-01-111-8683
NSN 5915-00-117-4688
NSN 5905-00-121-9938
NSN 5945-00-232-7260