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 5999-00-269-2498
NSN 2925-01-157-9204
NSN 7035-01-517-7179
NSN 4140-00-011-2988
NSN 5915-01-633-9845
NSN 6110-01-450-7724
NSN 6130-01-166-9120
NSN 5998-00-552-6703
NSN 6685-01-463-2201
NSN 6650-01-541-4357
NSN 5998-01-422-2707
NSN 5905-01-653-0700