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 5985-01-443-1767
NSN 6620-01-396-2149
NSN 6320-00-886-9771
NSN 5975-01-367-5200
NSN 6150-00-161-6865
NSN 5855-01-335-8907
NSN 6320-01-379-1182
NSN 2925-00-899-4261
NSN 6685-01-432-4076
NSN 5930-00-990-8101
NSN 6135-01-468-6491
NSN 5975-01-094-8402