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 6240-01-352-3642
NSN 5945-00-831-3985
NSN 6145-01-381-0708
NSN 2925-00-483-9357
NSN 5950-00-184-8271
NSN 2925-01-113-6904
NSN 5999-01-641-0214
NSN 6685-00-633-6917
NSN 5965-00-693-8829
NSN 5930-01-245-8343
NSN 5910-01-587-6939
NSN 6685-00-997-0927