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 5915-00-296-7497
NSN 5905-01-200-1669
NSN 6145-01-014-6260
NSN 5855-01-417-5571
NSN 5985-01-416-8171
NSN 6220-00-724-6191
NSN 6645-00-926-4394
NSN 5910-01-595-5381
NSN 6220-01-628-1755
NSN 5925-01-064-9123
NSN 5990-01-516-9665
NSN 4140-01-479-3944