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 6240-01-526-1674
NSN 4140-00-289-9263
NSN 4140-01-159-4462
NSN 6685-01-613-4350
NSN 6650-01-391-2592
NSN 6650-01-473-7723
NSN 5975-01-311-0615
NSN 6240-01-477-5323
NSN 6320-01-567-9792
NSN 5855-01-508-1458
NSN 6240-00-768-9861
NSN 6610-00-339-1254