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 5905-00-180-8998
NSN 5990-00-258-0228
NSN 6240-00-903-4660
NSN 5996-00-311-0638
NSN 7035-01-551-5533
NSN 5999-00-928-0080
NSN 5925-00-853-6198
NSN 5990-01-205-5937
NSN 5835-01-237-3769
NSN 5915-00-081-0536
NSN 5855-01-511-4046
NSN 7035-01-119-6271