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 4140-00-097-0167
NSN 6645-01-545-2954
NSN 6240-01-285-5688
NSN 6620-01-140-0968
NSN 5935-01-243-1137
NSN 4140-00-575-6586
NSN 5930-01-287-7805
NSN 5915-01-576-9773
NSN 5998-01-192-1396
NSN 6130-00-702-8865
NSN 5895-00-878-7768
NSN 5985-00-757-8981