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 6110-00-936-2110
NSN 6610-01-314-1611
NSN 5999-00-496-8048
NSN 6150-01-089-8847
NSN 5965-01-210-7784
NSN 5855-00-548-4742
NSN 6650-01-338-9998
NSN 5910-00-651-7371
NSN 5895-01-124-2884
NSN 6220-01-031-3263
NSN 2925-01-225-0713
NSN 6240-01-062-6920