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 6645-01-090-2555
NSN 5998-01-301-4873
NSN 6610-01-289-2848
NSN 6620-00-009-0904
NSN 7035-01-232-7263
NSN 6145-01-075-8265
NSN 2925-01-092-7335
NSN 5935-01-062-0705
NSN 5905-01-604-7681
NSN 5895-01-260-8581
NSN 6220-00-526-7639
NSN 4140-01-140-6781