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 5990-01-408-6554
NSN 6145-00-738-5601
NSN 2925-01-426-3410
NSN 5950-01-170-4427
NSN 5855-00-832-9341
NSN 5935-00-009-7981
NSN 5990-00-819-3467
NSN 6220-00-799-8377
NSN 6150-01-233-1113
NSN 6150-01-433-2107
NSN 5950-01-550-2194
NSN 6220-01-561-1871