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 5945-00-323-2163
NSN 5999-01-413-3762
NSN 5905-01-531-2100
NSN 4140-01-532-0389
NSN 5835-01-160-7282
NSN 5950-00-222-4745
NSN 6320-01-384-7079
NSN 6240-00-133-1652
NSN 6320-01-190-1397
NSN 5920-00-230-9128
NSN 5960-00-229-5121
NSN 6620-00-475-3224