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 5905-01-381-2552
NSN 6240-01-364-8696
NSN 6150-01-357-7616
NSN 7035-01-590-8528
NSN 5960-00-234-5961
NSN 6220-00-461-1494
NSN 6145-01-310-0731
NSN 2925-00-542-8285
NSN 5925-01-016-0130
NSN 5990-00-147-3144
NSN 5945-00-940-9206
NSN 5975-01-006-6037