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 5925-00-216-4480
NSN 5855-01-471-2131
NSN 6620-00-150-6514
NSN 6105-01-504-2811
NSN 5990-00-916-9163
NSN 5895-01-071-6930
NSN 4140-01-633-0377
NSN 6145-01-365-1854
NSN 5920-00-237-7375
NSN 5965-01-522-0404
NSN 2925-00-816-8765
NSN 6145-00-452-4501