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 5990-01-010-5475
NSN 5950-01-430-2203
NSN 2925-00-546-3129
NSN 5950-00-115-3197
NSN 6105-01-439-7592
NSN 6620-00-176-5722
NSN 5975-01-140-0795
NSN 6130-01-258-6334
NSN 6650-01-555-8349
NSN 6130-00-933-2599
NSN 5855-01-365-4287
NSN 6110-00-005-7878