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 7035-00-897-7567
NSN 5935-01-581-9634
NSN 5965-01-440-9039
NSN 2925-00-918-0859
NSN 5950-01-528-5170
NSN 5930-01-491-3822
NSN 5990-00-853-9926
NSN 5975-00-926-3073
NSN 5990-01-452-0911
NSN 6130-01-086-0792
NSN 6130-01-222-1914
NSN 5855-01-069-4742