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 4140-01-375-8072
NSN 6145-00-243-5851
NSN 5960-01-503-4123
NSN 6105-00-516-2151
NSN 6685-00-104-7149
NSN 6150-01-309-0696
NSN 5999-00-678-2399
NSN 6645-01-253-6023
NSN 6150-00-596-9882
NSN 6620-01-281-6386
NSN 5905-00-488-5727
NSN 6150-00-954-9565