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 6220-00-500-0736
NSN 6610-00-928-7642
NSN 5920-01-634-0250
NSN 5895-00-170-4568
NSN 5915-00-446-9136
NSN 6135-01-124-2376
NSN 5915-01-279-0830
NSN 6685-01-079-1791
NSN 5965-00-907-5183
NSN 4140-01-012-4606
NSN 5960-01-578-5537
NSN 6145-01-451-4304