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 6320-00-379-4695
NSN 2925-00-124-5465
NSN 5960-01-142-1995
NSN 5920-01-621-7595
NSN 6645-00-515-6148
NSN 6650-00-307-3437
NSN 6610-00-113-9176
NSN 6135-01-411-3212
NSN 5920-00-341-6340
NSN 5920-00-179-4580
NSN 6135-00-932-3136
NSN 6150-01-362-6370