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 2925-01-525-6495
NSN 5999-00-755-3237
NSN 4140-00-155-8012
NSN 6645-01-362-2587
NSN 5905-01-515-7904
NSN 5945-01-606-0525
NSN 5998-01-564-6323
NSN 6620-01-105-5770
NSN 5930-01-510-3198
NSN 6645-01-021-5727
NSN 6135-01-317-6021
NSN 6145-01-541-3310