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 5996-01-154-2443
NSN 5960-01-436-0349
NSN 5895-01-573-8209
NSN 5855-01-502-7488
NSN 4140-01-496-1001
NSN 6240-01-052-0485
NSN 6105-01-487-4229
NSN 6130-01-049-4305
NSN 4140-01-499-4151
NSN 6645-01-122-9430
NSN 5990-01-443-2931
NSN 6130-01-080-2926