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 5996-01-154-6478
NSN 5910-01-137-1608
NSN 6220-01-606-6382
NSN 5930-01-422-5924
NSN 6130-01-056-5251
NSN 5835-00-454-7239
NSN 5905-01-090-2742
NSN 6110-01-098-7442
NSN 5925-01-607-5684
NSN 6320-01-527-0211
NSN 5905-00-753-0299
NSN 5915-00-138-9155