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 6145-00-082-5172
NSN 6610-00-670-7787
NSN 5990-00-164-1198
NSN 5965-00-905-6895
NSN 5910-01-245-6965
NSN 5990-01-307-4489
NSN 5895-00-585-2038
NSN 4140-01-117-5698
NSN 5950-01-066-3328
NSN 2925-01-394-9658
NSN 5975-01-643-1150
NSN 5965-01-357-7595