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 6145-01-300-9019
NSN 5930-01-317-2209
NSN 6130-01-364-8830
NSN 6145-01-027-1454
NSN 5999-01-014-7687
NSN 6645-00-558-0028
NSN 2925-01-510-9378
NSN 5965-01-056-1303
NSN 5935-01-435-7593
NSN 5835-01-013-8797
NSN 6145-00-150-5049
NSN 5945-01-415-6049