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 6645-01-227-0438
NSN 4140-01-209-8456
NSN 5925-00-269-2685
NSN 6130-00-003-3785
NSN 6110-01-110-8555
NSN 6130-01-481-4423
NSN 6645-01-141-0310
NSN 6220-00-935-6881
NSN 5895-00-779-0859
NSN 5990-01-031-7599
NSN 5985-01-627-4061
NSN 5930-01-437-3367