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 2925-01-347-4208
NSN 5855-01-406-7237
NSN 5950-01-331-7010
NSN 5996-00-598-4839
NSN 4140-01-060-2960
NSN 5905-00-434-0815
NSN 5960-01-513-3230
NSN 5905-00-098-9131
NSN 6220-00-177-3086
NSN 5935-00-706-7294
NSN 5905-01-628-5243
NSN 5925-01-523-3451