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 6145-01-604-8280
NSN 5905-01-392-1402
NSN 5950-01-385-6105
NSN 6685-01-423-3966
NSN 2925-01-035-7699
NSN 6320-00-823-2015
NSN 5915-01-444-4069
NSN 5915-01-368-5668
NSN 5999-01-412-1405
NSN 6105-01-224-6438
NSN 5855-00-494-9581
NSN 6130-01-322-2797