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 6220-01-441-8397
NSN 2925-01-069-5324
NSN 5930-00-176-2567
NSN 5895-00-772-2017
NSN 5998-00-024-7370
NSN 5930-01-030-9799
NSN 5855-01-418-2962
NSN 5915-00-260-3791
NSN 5905-01-422-6188
NSN 5985-00-826-8450
NSN 5960-00-733-8256
NSN 4140-01-511-4643