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 6220-01-302-4410
NSN 5990-01-503-0194
NSN 6150-00-163-1231
NSN 6320-01-325-3620
NSN 6685-01-326-2418
NSN 5930-00-240-6485
NSN 2925-01-016-0876
NSN 6685-01-580-4974
NSN 6650-01-035-3041
NSN 5945-01-156-9898
NSN 6150-00-240-9951
NSN 5925-00-539-8372