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 6145-01-275-9905
NSN 6110-00-114-0868
NSN 5950-01-477-5075
NSN 5990-00-689-5736
NSN 6620-00-273-8735
NSN 5930-01-267-2840
NSN 5835-00-518-4507
NSN 5990-00-518-3195
NSN 5855-01-588-1606
NSN 5990-00-386-4951
NSN 6645-01-142-2416
NSN 5965-01-433-6629