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 6110-00-443-4776
NSN 6110-01-456-8623
NSN 6240-00-449-6003
NSN 6220-00-066-6457
NSN 6135-01-544-8463
NSN 6650-01-320-1169
NSN 6135-01-310-9866
NSN 6105-00-131-6786
NSN 6645-01-418-1657
NSN 6320-01-215-1133
NSN 7035-01-623-5387
NSN 6110-01-576-6679