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 6145-01-412-3540
NSN 5915-00-216-5909
NSN 4140-01-332-1134
NSN 5990-01-281-3120
NSN 6145-01-437-5505
NSN 5915-01-615-1675
NSN 6105-00-887-0454
NSN 5925-01-093-2111
NSN 6105-00-105-2443
NSN 5985-00-155-5991
NSN 5999-00-484-8087
NSN 5905-01-477-7152