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 2925-01-505-1666
NSN 5965-00-351-7460
NSN 5950-01-332-2235
NSN 6320-01-088-1109
NSN 5975-00-596-4716
NSN 5998-01-032-4391
NSN 6145-00-493-4073
NSN 5945-01-182-6624
NSN 6650-01-556-1929
NSN 5930-01-042-9611
NSN 5999-01-262-4816
NSN 5905-01-225-0692