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 5930-01-433-5612
NSN 5975-01-024-6960
NSN 5855-01-564-9805
NSN 6220-01-522-3986
NSN 5855-00-962-5792
NSN 5985-01-139-3789
NSN 7035-00-300-3208
NSN 5855-01-058-6687
NSN 5855-01-138-4985
NSN 6110-01-152-2840
NSN 5895-01-476-4930
NSN 6135-01-132-6310