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 5905-00-205-2595
NSN 5998-01-220-5853
NSN 5945-01-323-0198
NSN 6145-00-635-9957
NSN 5895-01-152-1514
NSN 5960-01-193-5224
NSN 5998-01-535-6790
NSN 6110-01-369-0882
NSN 5945-01-645-9668
NSN 5996-00-161-4202
NSN 6650-00-111-3399
NSN 6620-00-852-8245