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 5998-01-528-6274
NSN 5999-01-135-1700
NSN 5910-01-067-8361
NSN 4140-00-669-6109
NSN 5999-01-163-0331
NSN 6130-01-214-6177
NSN 6650-00-115-9240
NSN 6150-01-124-0760
NSN 6145-01-623-6643
NSN 5855-00-548-4742
NSN 6685-00-488-6912
NSN 6110-00-882-7117