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 6220-01-089-8839
NSN 6105-01-648-0883
NSN 6130-00-175-8066
NSN 5999-01-238-9713
NSN 5990-00-623-8127
NSN 7035-01-380-6538
NSN 2925-01-019-8735
NSN 5985-01-430-3497
NSN 6145-00-902-1410
NSN 6620-01-391-7331
NSN 5935-01-112-6671
NSN 5910-01-119-2881