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 6320-01-355-3998
NSN 5950-00-473-3274
NSN 5915-00-286-3272
NSN 4140-00-113-8215
NSN 6240-00-104-4662
NSN 6105-00-795-1008
NSN 7035-01-411-6062
NSN 5905-01-009-4442
NSN 5935-01-581-3036
NSN 5915-00-205-2615
NSN 6645-01-528-8424
NSN 5905-00-480-3260