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 4140-01-095-8466
NSN 5985-01-100-1206
NSN 5905-01-467-9762
NSN 2925-00-386-8745
NSN 5996-01-633-7979
NSN 5960-00-855-8792
NSN 6130-01-300-7602
NSN 6220-01-094-5551
NSN 7035-01-340-3272
NSN 5835-00-948-8972
NSN 5905-00-817-2943
NSN 6645-00-602-5968