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 5925-00-779-6267
NSN 2925-00-660-8131
NSN 5945-01-054-5556
NSN 7035-00-232-4043
NSN 5998-01-108-0443
NSN 6685-01-463-5357
NSN 5999-00-378-4718
NSN 6135-01-504-6929
NSN 5935-00-145-7534
NSN 6150-00-528-4175
NSN 5915-01-577-4016
NSN 5996-00-560-0931