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 6240-00-472-4635
NSN 6220-01-156-4564
NSN 5835-01-391-4556
NSN 5998-01-557-3338
NSN 5925-01-514-0274
NSN 6135-00-309-0074
NSN 7035-01-461-7742
NSN 5975-01-355-1296
NSN 5925-01-188-6864
NSN 6145-01-573-9907
NSN 6650-00-138-8605
NSN 6110-01-659-8232