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 6320-01-353-9753
NSN 7035-01-311-8424
NSN 5925-01-113-7793
NSN 6135-00-681-2702
NSN 5910-00-597-6510
NSN 5950-01-042-2947
NSN 5998-00-242-2761
NSN 5945-01-168-5094
NSN 4140-01-550-8030
NSN 6130-00-133-7712
NSN 5930-01-427-3676
NSN 6320-01-352-5653