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 6685-01-422-2771
NSN 5915-01-298-2830
NSN 6650-01-399-0328
NSN 4140-01-634-0330
NSN 6240-01-206-4760
NSN 5930-00-214-9093
NSN 6135-01-195-5343
NSN 5855-00-004-0904
NSN 5910-01-499-5889
NSN 6320-01-138-0442
NSN 7035-01-322-8180
NSN 6220-01-415-1541