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 5905-01-264-7699
NSN 5920-01-630-5502
NSN 6610-01-168-1663
NSN 6240-00-505-0301
NSN 5996-01-380-5946
NSN 6645-01-154-9647
NSN 2925-01-009-9560
NSN 5996-01-039-2704
NSN 4140-01-548-2551
NSN 5855-01-409-1792
NSN 5835-00-518-4507
NSN 7035-01-341-9098