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 6685-00-227-0212
NSN 6105-00-369-1143
NSN 6145-01-131-9578
NSN 6145-01-408-2456
NSN 6145-01-375-0776
NSN 6240-01-112-1120
NSN 6650-01-127-9518
NSN 5965-01-089-8579
NSN 6145-01-642-0143
NSN 5965-00-671-4119
NSN 5960-00-837-1276
NSN 5855-01-453-1549