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 5996-00-737-0646
NSN 6110-00-868-7541
NSN 5855-01-453-1549
NSN 2925-01-172-0176
NSN 7035-00-585-2113
NSN 4140-01-539-0548
NSN 5935-01-032-4586
NSN 6320-01-552-8721
NSN 4140-01-532-2732
NSN 5910-01-087-8473
NSN 5930-01-527-2895
NSN 5990-01-170-0077