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 6220-01-268-7553
NSN 5835-01-367-4330
NSN 6320-01-108-5933
NSN 5855-00-494-9581
NSN 6320-01-583-6809
NSN 5935-00-659-6877
NSN 6150-01-169-5229
NSN 5975-01-148-1763
NSN 2925-01-426-3410
NSN 5945-01-100-0657
NSN 5965-01-338-7693
NSN 2925-00-308-0797