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 6240-01-576-9580
NSN 2925-01-208-6638
NSN 4140-00-635-9195
NSN 6105-01-322-8246
NSN 5985-00-226-6846
NSN 6150-01-465-3373
NSN 6150-01-459-1399
NSN 5915-01-622-3011
NSN 5920-01-455-5524
NSN 5905-01-241-2357
NSN 5935-01-203-8793
NSN 5960-01-014-1595