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 5999-01-183-5508
NSN 5999-01-442-9578
NSN 5985-00-905-4017
NSN 4140-01-238-5389
NSN 5965-01-589-2288
NSN 5998-01-035-7277
NSN 6685-01-133-9921
NSN 7035-00-007-0584
NSN 6145-00-493-4073
NSN 5965-00-196-7320
NSN 5975-01-398-9128
NSN 6145-00-936-0083