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 5999-01-226-6923
NSN 5935-00-666-4877
NSN 6110-01-472-3641
NSN 6105-01-479-8988
NSN 5910-01-069-5237
NSN 6685-01-611-4766
NSN 5960-01-425-1454
NSN 5960-01-376-3880
NSN 6220-01-378-5496
NSN 5930-00-504-7848
NSN 5905-00-286-8564
NSN 6145-00-011-2390