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 2925-01-500-0730
NSN 7035-01-322-8180
NSN 6150-00-414-9319
NSN 5930-01-111-9084
NSN 6110-01-256-3405
NSN 6620-00-963-1319
NSN 5999-00-105-7833
NSN 6240-00-850-4280
NSN 6145-00-657-4755
NSN 5905-00-885-8630
NSN 6145-01-553-4422
NSN 6240-00-299-9819