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 5930-01-526-5781
NSN 6645-01-227-8212
NSN 5925-00-752-8292
NSN 5998-01-593-8970
NSN 6620-00-229-2728
NSN 5960-00-409-9604
NSN 5990-01-211-6136
NSN 5905-01-575-7819
NSN 6145-01-381-2529
NSN 6620-00-527-9280
NSN 5945-00-077-0604
NSN 5996-01-377-9730