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 6130-01-525-7302
NSN 5990-01-218-5160
NSN 6645-01-157-9103
NSN 5998-01-383-8399
NSN 6650-01-509-8018
NSN 6110-01-512-9520
NSN 5925-01-125-0403
NSN 6105-01-055-4884
NSN 6620-00-740-3699
NSN 6130-01-287-6028
NSN 5835-00-233-6327
NSN 5895-01-142-1785