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 5855-00-821-7512
NSN 7035-00-946-2642
NSN 5835-01-544-2035
NSN 5925-01-530-4377
NSN 6320-01-106-4414
NSN 6650-01-512-1930
NSN 7035-01-588-3917
NSN 5990-01-168-0820
NSN 6145-01-572-3865
NSN 6645-00-155-2398
NSN 5925-01-478-7743
NSN 6145-00-524-9130