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 6620-01-348-8256
NSN 5985-01-371-2188
NSN 5975-00-728-3224
NSN 5999-00-266-3805
NSN 6145-00-890-7030
NSN 5935-01-474-1949
NSN 6150-00-451-8165
NSN 5965-01-250-3214
NSN 5925-01-198-9910
NSN 5975-01-359-2679
NSN 4140-00-385-2925
NSN 6645-01-076-4655