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 5930-01-588-4855
NSN 6620-00-399-0087
NSN 6685-01-168-0442
NSN 5996-01-535-8047
NSN 5945-00-926-6295
NSN 5999-00-959-7144
NSN 5960-01-439-9517
NSN 5996-00-910-3773
NSN 5925-01-263-5990
NSN 6130-01-443-8587
NSN 4140-01-521-9122
NSN 5965-01-386-2988