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 5905-00-191-7999
NSN 5945-01-553-6989
NSN 6650-01-176-6143
NSN 6145-01-043-0756
NSN 6135-01-369-5392
NSN 6135-01-440-9412
NSN 6620-00-273-8735
NSN 6620-01-389-9281
NSN 6135-01-483-1501
NSN 5945-01-364-4692
NSN 6240-01-463-3132
NSN 6620-01-337-9070