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 5999-01-327-4778
NSN 5950-01-429-0243
NSN 5990-01-416-6009
NSN 5910-00-601-8764
NSN 5930-00-433-0645
NSN 6135-00-412-1687
NSN 6620-00-867-6156
NSN 6645-01-462-2101
NSN 5925-01-575-5641
NSN 5935-01-152-2677
NSN 7035-01-535-1450
NSN 6220-01-389-8516