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 6135-01-142-6456
NSN 6150-01-537-1431
NSN 2925-01-041-8201
NSN 5985-01-330-4929
NSN 6105-01-543-2083
NSN 5910-01-013-9388
NSN 5910-01-403-2812
NSN 5999-00-493-9471
NSN 6685-00-080-6167
NSN 6150-01-422-8289
NSN 6220-00-081-6186
NSN 4140-00-861-4872