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 6135-00-816-9052
NSN 6145-00-934-0331
NSN 6320-00-456-2092
NSN 6220-00-733-7974
NSN 6150-01-501-0522
NSN 6610-01-564-3040
NSN 5915-01-421-7302
NSN 4140-01-245-8477
NSN 6240-01-396-5639
NSN 6620-01-019-3955
NSN 5945-01-170-2904
NSN 5996-00-230-5550