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 7035-00-455-7666
NSN 6220-01-611-1224
NSN 5996-01-098-9101
NSN 5835-01-355-0308
NSN 5996-01-533-0480
NSN 6685-01-431-7678
NSN 7035-00-320-5644
NSN 5915-00-096-7330
NSN 5996-00-900-5251
NSN 5996-01-425-1455
NSN 6130-00-354-0251
NSN 6135-01-442-4581