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 5960-01-137-0053
NSN 5950-01-422-8292
NSN 6220-00-102-8384
NSN 5910-01-417-5087
NSN 4140-01-468-0127
NSN 5905-00-168-4589
NSN 7035-01-062-0184
NSN 5998-01-361-9838
NSN 5905-01-160-7887
NSN 5855-01-030-8601
NSN 5930-00-685-0588
NSN 4140-00-281-4493