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 6130-00-549-2607
NSN 5960-00-273-3058
NSN 5996-01-147-1925
NSN 5855-01-482-0440
NSN 6135-00-334-4500
NSN 6105-01-388-0846
NSN 6650-01-395-1882
NSN 6130-00-662-8557
NSN 6145-00-888-7063
NSN 6645-01-552-4570
NSN 5990-01-147-5225
NSN 5960-01-573-6483