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 6620-01-510-3501
NSN 5925-00-553-2274
NSN 6650-01-359-8537
NSN 6220-00-263-4893
NSN 6220-00-034-7280
NSN 6610-01-455-0290
NSN 5960-00-951-9551
NSN 5920-01-204-0449
NSN 5935-01-425-8184
NSN 6610-01-593-8179
NSN 5960-01-503-0362
NSN 5915-00-952-9015