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 6650-01-325-3747
NSN 2925-01-560-0517
NSN 5985-00-101-0698
NSN 5930-00-518-0872
NSN 5998-01-533-3754
NSN 6240-01-479-2975
NSN 6610-00-641-3015
NSN 5935-00-115-5415
NSN 6105-01-348-6606
NSN 5935-01-509-9356
NSN 6610-01-441-1581
NSN 5990-00-170-4239