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 6135-00-557-8874
NSN 5920-00-899-3384
NSN 5990-00-816-9289
NSN 6240-00-837-1001
NSN 6320-01-278-9832
NSN 6220-01-142-2329
NSN 5985-01-294-3796
NSN 6105-01-104-6154
NSN 5998-01-041-0569
NSN 5895-01-322-1307
NSN 6610-01-510-2302
NSN 2925-01-384-4139