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 6610-01-591-4374
NSN 5965-00-289-6280
NSN 5855-00-869-3635
NSN 7035-00-064-7008
NSN 5985-00-968-6381
NSN 5910-01-197-4672
NSN 5925-01-028-6504
NSN 6320-00-937-5625
NSN 5998-01-262-0703
NSN 5999-01-382-8934
NSN 5855-01-207-5616
NSN 4140-01-281-0222