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 5920-01-418-1821
NSN 6110-00-467-7151
NSN 5915-01-648-5885
NSN 5905-00-785-8173
NSN 6110-01-108-6200
NSN 2925-00-529-8681
NSN 6135-01-583-6344
NSN 6620-00-646-9474
NSN 2925-01-016-0876
NSN 6105-01-100-1857
NSN 5935-01-233-7176
NSN 5975-00-784-7979