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 6320-00-456-2092
NSN 5915-00-156-7877
NSN 5925-01-160-9069
NSN 6610-01-010-3159
NSN 5999-00-171-8858
NSN 6610-00-689-3629
NSN 6130-00-533-9659
NSN 5990-00-780-7550
NSN 2925-01-476-3224
NSN 5999-01-401-5322
NSN 6685-00-078-0098
NSN 4140-00-983-8048