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 2925-01-086-5507
NSN 2925-01-213-6622
NSN 6110-00-598-2574
NSN 6620-01-413-9243
NSN 5945-01-220-7380
NSN 5925-01-250-5070
NSN 6135-00-112-8637
NSN 6145-01-554-0032
NSN 5999-01-299-6794
NSN 5998-01-179-8935
NSN 5990-01-393-4808
NSN 7035-01-505-2968