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 5915-01-653-8863
NSN 6110-00-389-6600
NSN 6135-00-985-7846
NSN 6650-01-528-3890
NSN 6240-00-189-2762
NSN 5945-00-679-3030
NSN 5895-00-932-5491
NSN 6145-01-576-6575
NSN 6320-00-228-5678
NSN 4140-00-563-7648
NSN 6220-01-508-1003
NSN 6685-01-152-1781