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 5975-01-150-7948
NSN 6130-00-052-7621
NSN 5965-01-359-5501
NSN 5950-00-443-9676
NSN 6620-00-759-6646
NSN 5996-01-548-3788
NSN 6320-01-442-3428
NSN 2925-01-087-1677
NSN 6110-00-303-4955
NSN 7035-01-207-2676
NSN 4140-01-645-4628
NSN 6220-01-045-3834