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 5855-01-254-3110
NSN 6685-01-622-6966
NSN 5920-00-276-8657
NSN 6620-01-574-1862
NSN 5945-01-146-0669
NSN 4140-00-555-3856
NSN 6610-01-464-3037
NSN 5990-01-100-1840
NSN 6240-01-350-1395
NSN 6650-01-039-2858
NSN 6135-01-576-9616
NSN 6105-01-503-0187