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 5920-01-634-0250
NSN 6685-00-999-0418
NSN 6320-01-610-4410
NSN 7035-01-459-8268
NSN 6130-00-758-7435
NSN 5905-01-199-4587
NSN 6650-01-319-8204
NSN 5895-01-053-5461
NSN 5960-00-287-9932
NSN 6130-01-263-7321
NSN 5930-00-482-2386
NSN 6135-01-032-8887