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 6610-00-491-8165
NSN 6130-00-921-4448
NSN 5960-01-624-1170
NSN 5925-01-607-9304
NSN 6220-00-163-1183
NSN 7035-00-104-7613
NSN 6150-01-582-5417
NSN 5998-00-221-1973
NSN 5975-01-526-9890
NSN 6685-00-454-7530
NSN 6150-01-468-3719
NSN 4140-01-168-8796