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 6135-01-528-6896
NSN 6650-01-511-9568
NSN 7035-01-547-2579
NSN 5905-01-305-5178
NSN 6650-01-230-1501
NSN 5975-01-620-0076
NSN 5855-01-211-2437
NSN 4140-01-273-0196
NSN 5998-01-197-5795
NSN 5905-01-052-1666
NSN 7035-01-097-8704
NSN 5996-01-358-2655