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 6650-00-999-3566
NSN 7035-00-360-2008
NSN 6240-00-095-3915
NSN 6135-01-604-8739
NSN 5920-01-565-5744
NSN 6145-01-113-2337
NSN 5950-01-539-7861
NSN 4140-01-164-8298
NSN 6320-01-207-0636
NSN 6150-01-338-3602
NSN 5998-00-186-8583
NSN 5905-01-519-9021