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 6320-01-113-7647
NSN 5930-01-103-7030
NSN 5965-01-227-4517
NSN 6220-00-660-5539
NSN 5925-01-461-8378
NSN 5935-01-433-3847
NSN 6150-00-553-1535
NSN 6645-00-116-1409
NSN 5965-01-439-0793
NSN 5935-00-163-6530
NSN 6685-01-106-3210
NSN 6240-01-556-2924