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 6110-01-516-4093
NSN 6610-01-633-8931
NSN 5930-01-345-8654
NSN 6645-00-006-6387
NSN 5925-01-044-8589
NSN 5996-01-496-8563
NSN 6220-01-121-7391
NSN 6220-01-462-5701
NSN 6240-01-096-9121
NSN 6620-00-403-1142
NSN 5835-01-360-2657
NSN 5910-01-192-0690