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 5915-01-582-8404
NSN 6105-00-307-6912
NSN 2925-00-999-8967
NSN 5915-00-719-6455
NSN 6135-00-563-7711
NSN 6610-00-876-1914
NSN 5930-01-068-3641
NSN 5998-00-261-5209
NSN 5990-00-366-0112
NSN 2925-01-065-0060
NSN 6145-01-108-8240
NSN 6685-01-433-3057