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 6135-00-803-3012
NSN 6610-01-600-5111
NSN 6130-00-171-5029
NSN 5985-00-051-3118
NSN 5925-01-322-3979
NSN 6610-01-169-1866
NSN 6150-01-194-3352
NSN 5930-01-651-7667
NSN 6150-01-131-2410
NSN 6620-00-433-9438
NSN 5915-01-333-0323
NSN 6610-00-947-7595