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 5925-00-900-8710
NSN 5925-01-280-5451
NSN 6135-01-535-9092
NSN 5950-00-113-5994
NSN 5930-00-133-3016
NSN 6240-00-287-1988
NSN 5930-01-129-5224
NSN 6105-01-476-4661
NSN 5998-00-401-6846
NSN 6145-01-507-9629
NSN 5996-00-125-4570
NSN 5950-00-373-3839