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 5930-01-492-4907
NSN 4140-01-382-5778
NSN 5915-01-442-4245
NSN 5950-01-610-8778
NSN 5910-00-343-9585
NSN 7035-00-946-2642
NSN 6320-00-389-4756
NSN 5895-01-612-2705
NSN 6610-01-194-1246
NSN 5975-01-529-7455
NSN 6220-00-774-1318
NSN 5895-01-204-0807