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 6620-01-258-8139
NSN 6145-01-214-4016
NSN 5950-01-026-1040
NSN 6150-01-557-2886
NSN 6135-00-519-1325
NSN 5945-01-540-9380
NSN 5975-00-116-3874
NSN 5855-00-118-8762
NSN 6240-00-231-0761
NSN 6650-00-938-9233
NSN 6240-00-684-8181
NSN 5985-00-657-8125