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 6685-01-421-4070
NSN 6240-01-322-0493
NSN 6650-01-364-8504
NSN 6150-01-044-2419
NSN 6110-01-535-6338
NSN 6220-01-332-1395
NSN 5910-01-398-7548
NSN 5965-01-078-6776
NSN 6610-00-007-6832
NSN 6110-01-633-9660
NSN 5895-01-463-9395
NSN 6150-01-235-9088