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 6240-01-384-8802
NSN 6610-01-376-9199
NSN 5996-00-442-6831
NSN 5950-01-659-5340
NSN 6150-01-328-0593
NSN 5925-01-548-9668
NSN 5975-01-508-4405
NSN 5905-01-570-3421
NSN 5930-01-586-3500
NSN 5975-01-317-6033
NSN 5915-01-172-9864
NSN 5975-01-311-6883