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 5965-01-250-8542
NSN 5935-01-203-3663
NSN 6685-00-823-7790
NSN 6220-01-435-1681
NSN 6145-01-601-4449
NSN 5915-01-537-0605
NSN 6685-00-936-9852
NSN 7035-01-535-5911
NSN 6150-01-500-7450
NSN 5975-00-920-1366
NSN 5930-01-094-7222
NSN 5935-00-004-8057