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 6320-01-369-5014
NSN 5905-00-644-0381
NSN 5925-00-986-8980
NSN 5905-01-487-5474
NSN 6240-01-438-8044
NSN 6130-01-182-9605
NSN 6145-00-895-6548
NSN 6105-00-201-8977
NSN 5905-01-307-8168
NSN 6650-01-175-0841
NSN 4140-01-349-9071
NSN 5855-01-294-2804