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 5996-00-945-3550
NSN 5999-00-298-2161
NSN 5950-01-473-5695
NSN 5965-00-823-8623
NSN 6645-01-643-0297
NSN 6130-01-567-7354
NSN 6685-01-607-5732
NSN 6620-00-390-7633
NSN 6150-00-171-5078
NSN 7035-01-364-0286
NSN 5935-00-986-3556
NSN 6320-01-397-9995