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 6135-01-119-0720
NSN 6620-01-536-7799
NSN 5960-01-132-2975
NSN 6645-01-463-3441
NSN 6220-00-218-0857
NSN 5965-00-823-8623
NSN 7035-01-514-0599
NSN 5935-01-418-1011
NSN 5915-01-461-2153
NSN 6620-01-548-9993
NSN 6130-01-465-6842
NSN 6105-00-314-0542