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 5895-00-826-2988
NSN 5930-00-752-4599
NSN 6135-01-132-6310
NSN 5990-00-954-6584
NSN 5975-00-938-8931
NSN 5895-01-357-4630
NSN 6135-00-932-3136
NSN 5998-00-289-9092
NSN 6645-01-449-5457
NSN 6610-01-367-1640
NSN 2925-01-341-7423
NSN 5998-00-242-2761