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 5996-01-201-0981
NSN 6320-00-519-0770
NSN 5835-01-307-6884
NSN 6620-00-334-7249
NSN 4140-00-003-8311
NSN 5925-01-461-4067
NSN 6610-00-841-8221
NSN 5935-01-049-4135
NSN 6110-01-628-8052
NSN 5915-01-400-6125
NSN 6645-00-763-4852
NSN 7035-01-098-4168