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 6110-01-574-7638
NSN 5930-01-281-7391
NSN 5915-01-019-1430
NSN 6135-00-209-6918
NSN 5985-01-158-6889
NSN 2925-01-492-5342
NSN 5998-00-114-7655
NSN 6220-01-412-5803
NSN 5945-01-645-1474
NSN 6220-00-111-3188
NSN 4140-01-311-9755
NSN 5960-00-140-9583