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 6130-00-595-5943
NSN 6220-00-810-9563
NSN 4140-01-465-1748
NSN 6685-01-311-8892
NSN 5895-01-507-7635
NSN 5935-01-472-2828
NSN 5910-00-637-2609
NSN 2925-01-228-6554
NSN 5920-01-557-1156
NSN 6620-00-758-0001
NSN 6105-01-608-3974
NSN 5985-00-661-2263