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 5999-01-311-2764
NSN 5910-01-044-3984
NSN 5996-00-259-0309
NSN 6685-01-207-9044
NSN 7035-01-423-8343
NSN 6645-01-399-8127
NSN 5905-00-098-9801
NSN 5945-01-048-8090
NSN 6645-01-417-1913
NSN 4140-00-152-7092
NSN 5998-01-159-0539
NSN 5998-01-634-0604