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 6645-01-584-0892
NSN 6685-01-646-5872
NSN 6240-01-212-7053
NSN 4140-01-226-3314
NSN 5910-01-371-3110
NSN 5920-01-160-9260
NSN 5985-00-612-6750
NSN 6130-01-579-3994
NSN 2925-00-365-3289
NSN 6150-01-132-7828
NSN 6620-01-413-4170
NSN 5855-01-510-2898