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 5925-01-478-7743
NSN 6110-01-537-4693
NSN 6620-01-580-0883
NSN 5895-01-417-1720
NSN 5965-00-775-6496
NSN 5935-01-470-0918
NSN 6135-01-371-9209
NSN 5998-01-620-6463
NSN 6105-01-468-5605
NSN 6145-01-294-2303
NSN 5910-00-093-3474
NSN 5915-01-379-3478