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 5915-01-382-0517
NSN 5920-00-940-2912
NSN 5855-01-523-8926
NSN 4140-01-439-4043
NSN 6685-00-179-9068
NSN 6320-01-145-9013
NSN 6150-01-535-0335
NSN 6645-00-226-2270
NSN 5945-00-542-1281
NSN 4140-01-356-5614
NSN 4140-01-578-0490
NSN 6610-00-641-3015