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 5996-01-359-9931
NSN 5935-01-170-0276
NSN 5920-01-160-4351
NSN 4140-00-555-3555
NSN 6105-01-063-7704
NSN 5915-01-480-7281
NSN 6220-00-233-7436
NSN 5925-01-074-3043
NSN 5905-00-498-4739
NSN 5960-01-617-6345
NSN 5999-01-078-7551
NSN 5925-01-243-5615