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 6105-00-105-0994
NSN 6145-01-582-2161
NSN 5999-01-160-0630
NSN 6685-01-258-3218
NSN 6610-00-623-5783
NSN 5905-01-327-0907
NSN 6150-00-288-0751
NSN 6320-01-279-0343
NSN 4140-00-450-9874
NSN 6130-00-237-8541
NSN 4140-01-337-4625
NSN 5965-01-355-7164