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 6645-01-653-7762
NSN 5835-01-010-3103
NSN 5935-00-845-8527
NSN 6645-01-364-0867
NSN 5945-01-160-6123
NSN 5975-01-364-2833
NSN 6130-01-411-7735
NSN 5930-01-028-8486
NSN 5950-01-146-4329
NSN 5920-00-161-4564
NSN 6645-01-475-4723
NSN 6320-00-313-9114