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 6685-01-274-8780
NSN 5835-00-415-6421
NSN 6105-00-605-9709
NSN 4140-01-358-1104
NSN 2925-00-789-1106
NSN 2925-01-283-6740
NSN 6685-01-181-3125
NSN 6320-01-407-4411
NSN 5925-01-333-2419
NSN 6135-01-623-9063
NSN 5945-01-123-8685
NSN 5965-00-144-2543