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 6685-01-142-1969
NSN 5945-01-330-3020
NSN 6130-01-285-2263
NSN 6150-01-627-6443
NSN 6105-00-235-7982
NSN 5895-01-454-0694
NSN 2925-01-510-9378
NSN 5895-01-564-6791
NSN 6650-01-328-8363
NSN 6240-01-358-9980
NSN 4140-00-479-2727
NSN 6685-00-287-7564