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 6150-01-444-1012
NSN 5945-01-544-4059
NSN 6620-00-122-5944
NSN 5996-00-125-4570
NSN 5985-00-233-7284
NSN 7035-00-941-4949
NSN 5905-00-684-4999
NSN 6145-00-643-4962
NSN 5996-01-121-2567
NSN 5985-01-022-1738
NSN 5975-01-195-0239
NSN 5945-00-830-6352