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 5930-00-279-6891
NSN 6320-01-180-9908
NSN 6150-01-600-1027
NSN 5965-00-111-2073
NSN 6150-01-365-2197
NSN 5960-01-604-1158
NSN 6135-00-271-0407
NSN 4140-00-580-8508
NSN 5925-01-487-0356
NSN 6110-00-205-1778
NSN 5915-01-630-6976
NSN 6145-00-854-8211