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 6135-01-408-9244
NSN 6240-00-580-0666
NSN 5915-00-410-5399
NSN 5985-00-358-2547
NSN 6220-00-609-3345
NSN 6320-01-429-5728
NSN 6150-01-310-7840
NSN 6130-01-089-9646
NSN 5910-00-915-3623
NSN 5925-00-247-8888
NSN 5915-01-391-4664
NSN 5985-01-529-9056