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 5905-00-108-2393
NSN 5915-01-237-4894
NSN 5999-00-909-4812
NSN 6240-00-299-9819
NSN 5930-00-070-6385
NSN 2925-00-564-1692
NSN 5920-01-003-8110
NSN 7035-01-158-7673
NSN 6220-01-281-6063
NSN 5910-00-172-7078
NSN 6110-01-614-0599
NSN 5915-01-483-0517