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 5895-01-199-7583
NSN 6110-01-388-2389
NSN 6620-01-614-3591
NSN 5925-00-840-9071
NSN 6610-01-244-7192
NSN 4140-01-378-6386
NSN 5855-01-030-8601
NSN 5985-01-534-7171
NSN 5960-01-444-2205
NSN 7035-00-616-4410
NSN 6145-00-931-7274
NSN 5965-01-350-1890