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 6240-01-462-4812
NSN 5895-01-140-7685
NSN 5945-00-942-7308
NSN 5925-00-827-4964
NSN 6220-01-125-0891
NSN 5996-00-604-9257
NSN 6105-00-753-7495
NSN 6135-01-252-0315
NSN 7035-01-364-0286
NSN 5855-01-255-1688
NSN 6685-01-233-3750
NSN 6130-01-386-7431