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 5905-01-600-2569
NSN 6320-01-609-9763
NSN 5996-01-344-2160
NSN 6620-01-246-7133
NSN 5996-01-576-8172
NSN 6135-00-874-6566
NSN 6110-00-329-3907
NSN 5935-01-618-1152
NSN 5920-01-288-0145
NSN 5925-00-825-1411
NSN 5985-01-551-8870
NSN 5998-01-556-7406