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 6110-00-913-1220
NSN 5945-01-380-9614
NSN 5905-01-080-2699
NSN 6130-00-914-8831
NSN 5925-01-030-9227
NSN 6150-00-537-4333
NSN 7035-01-062-0184
NSN 5920-01-337-5404
NSN 5950-00-823-7799
NSN 5975-01-032-5109
NSN 6130-00-833-2866
NSN 6610-00-941-0509