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 5915-01-490-6471
NSN 5835-00-009-2862
NSN 6150-01-429-8315
NSN 5910-01-207-0909
NSN 6610-00-065-8881
NSN 7035-00-206-6123
NSN 6150-00-009-9376
NSN 5910-01-056-5533
NSN 2925-00-004-8881
NSN 7035-01-397-0068
NSN 6620-01-327-3011
NSN 6150-00-458-3519