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 5999-00-058-2684
NSN 5855-00-937-6419
NSN 5950-01-144-5555
NSN 6130-00-476-4445
NSN 5935-01-380-0202
NSN 2925-01-191-9668
NSN 6240-01-211-4507
NSN 6620-01-657-6296
NSN 5925-01-168-3943
NSN 6320-00-779-5923
NSN 5930-01-647-7889
NSN 5950-01-555-8152