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 6620-00-757-3774
NSN 7035-00-166-0339
NSN 5950-01-380-6366
NSN 5975-01-595-7626
NSN 6610-00-097-0180
NSN 5945-00-170-5885
NSN 5990-00-880-1299
NSN 5990-01-570-5471
NSN 5990-01-116-2181
NSN 5835-00-644-4512
NSN 5990-01-120-1910
NSN 5999-01-011-9573