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 5910-01-188-6535
NSN 4140-01-381-6816
NSN 5960-00-172-7889
NSN 6620-01-406-6840
NSN 5999-01-429-9182
NSN 6650-01-169-9227
NSN 6130-01-374-8291
NSN 5910-01-437-1558
NSN 5835-01-156-5622
NSN 6110-00-546-2139
NSN 7035-01-477-4181
NSN 5895-01-076-4204