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 5855-01-452-0157
NSN 6685-00-663-9000
NSN 5975-00-383-7679
NSN 6105-00-061-1500
NSN 6240-01-514-7114
NSN 5835-01-163-4215
NSN 2925-00-087-2465
NSN 5975-01-587-6287
NSN 5975-00-821-6666
NSN 6685-01-472-7091
NSN 5915-01-337-7141
NSN 6105-01-619-8740