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 5895-01-226-2762
NSN 6320-00-224-3538
NSN 4140-01-141-6526
NSN 5920-01-525-7688
NSN 5975-01-342-4681
NSN 6685-01-479-5030
NSN 5835-01-481-4204
NSN 5910-01-056-3352
NSN 6130-01-544-8614
NSN 6135-01-345-8813
NSN 6685-01-440-5657
NSN 6320-01-267-7990