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 5905-01-634-0595
NSN 5998-00-455-3932
NSN 4140-01-067-8242
NSN 6685-01-144-2802
NSN 6145-00-311-8884
NSN 6620-01-047-5831
NSN 6135-01-079-7852
NSN 6320-00-583-3104
NSN 5855-01-147-6024
NSN 5895-00-152-5035
NSN 5985-01-392-2217
NSN 6685-01-023-9623