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 5905-01-551-8319
NSN 5835-01-013-9321
NSN 6645-01-600-2080
NSN 5996-01-377-3743
NSN 5930-01-627-4487
NSN 6620-00-267-5273
NSN 5905-01-531-8303
NSN 6620-00-829-8852
NSN 5935-00-440-2673
NSN 5999-01-579-3295
NSN 6145-01-219-6122
NSN 2925-01-090-2391