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 6685-01-310-1552
NSN 6135-01-540-2403
NSN 5855-01-550-2780
NSN 5930-00-100-0163
NSN 6610-01-363-9745
NSN 2925-00-964-7128
NSN 6620-00-182-7638
NSN 5905-01-621-8483
NSN 6105-01-145-2681
NSN 6105-00-909-0215
NSN 5935-00-527-1175
NSN 5950-00-139-6662