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 6620-01-659-1256
NSN 5930-01-627-3925
NSN 6145-01-426-4603
NSN 5855-01-052-0353
NSN 6105-01-411-7377
NSN 5930-00-603-6482
NSN 5996-01-211-3562
NSN 6620-01-507-2854
NSN 6620-00-218-4959
NSN 5950-01-006-2809
NSN 6130-01-044-9496
NSN 5935-01-582-8546