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 6320-01-422-1212
NSN 5945-00-127-9977
NSN 5950-01-050-4597
NSN 5920-01-378-8924
NSN 6150-01-386-3071
NSN 5945-01-569-5925
NSN 5915-01-535-6666
NSN 2925-01-608-6895
NSN 2925-01-384-4139
NSN 5945-01-605-2909
NSN 4140-00-168-6184
NSN 6220-01-321-5508