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 5835-00-688-3941
NSN 6610-01-064-5792
NSN 5895-00-274-6255
NSN 5998-01-186-6597
NSN 6135-01-364-0667
NSN 5855-00-494-9581
NSN 6610-00-454-6635
NSN 5920-00-860-0456
NSN 6685-01-535-6466
NSN 5985-01-289-9344
NSN 5950-01-381-5610
NSN 5985-01-148-1879