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 6150-01-400-4211
NSN 5925-01-047-5189
NSN 6105-01-113-8768
NSN 2925-01-143-4229
NSN 6650-01-102-1452
NSN 6685-01-474-8326
NSN 5965-00-563-4753
NSN 6145-00-925-2004
NSN 6320-00-572-5753
NSN 5960-00-275-7497
NSN 6110-01-625-4933
NSN 6685-01-009-6264