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 5950-01-031-5481
NSN 5950-01-137-5793
NSN 6220-00-075-2364
NSN 5999-01-463-7443
NSN 5920-01-236-5397
NSN 6130-01-460-2184
NSN 6240-01-213-0143
NSN 5855-00-610-4052
NSN 6645-01-282-3624
NSN 6320-01-652-3806
NSN 2925-00-684-7708
NSN 6650-00-779-7294