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 5920-01-233-8373
NSN 5960-01-469-5874
NSN 6320-00-382-7825
NSN 5930-01-631-8201
NSN 5960-00-778-6167
NSN 6105-01-163-1114
NSN 5905-01-107-5537
NSN 5925-01-446-4974
NSN 5998-00-171-6586
NSN 7035-01-101-9224
NSN 5999-01-526-8745
NSN 5905-01-126-6464