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 5855-01-640-9838
NSN 2925-01-143-1996
NSN 5910-00-697-9998
NSN 6110-01-069-2966
NSN 6220-01-592-3410
NSN 5965-00-359-9769
NSN 5990-01-076-8901
NSN 6240-01-164-9175
NSN 6150-00-100-9226
NSN 5996-01-212-4103
NSN 5915-01-069-2775
NSN 5950-00-283-6645