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 5910-01-618-4209
NSN 5910-01-531-5326
NSN 2925-00-714-3932
NSN 5975-01-386-3061
NSN 6135-00-927-5848
NSN 6220-01-221-2705
NSN 6220-01-212-9016
NSN 6105-01-381-7242
NSN 6650-00-319-5589
NSN 6135-00-932-3136
NSN 4140-00-144-6833
NSN 5960-01-399-4327