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 5935-01-525-1774
NSN 6685-01-561-7931
NSN 5990-01-337-4584
NSN 4140-01-349-5320
NSN 5945-00-445-0921
NSN 5855-00-198-3197
NSN 5985-01-382-9220
NSN 6650-00-907-6512
NSN 5985-01-526-6911
NSN 2925-01-500-0730
NSN 5835-00-974-4014
NSN 6620-01-226-6569