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 5999-01-575-6433
NSN 5975-01-351-5249
NSN 6145-00-905-6797
NSN 6150-00-937-8246
NSN 5985-01-366-7248
NSN 5935-00-001-1860
NSN 5960-00-895-0542
NSN 5975-01-104-5589
NSN 5950-00-182-8204
NSN 5905-00-543-2144
NSN 5930-01-546-7904
NSN 5925-00-165-0371