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 5990-00-814-7990
NSN 2925-00-394-1672
NSN 5910-01-622-1104
NSN 6145-00-596-8447
NSN 5935-00-723-0349
NSN 5998-01-318-0965
NSN 7035-00-009-8705
NSN 5990-01-154-3859
NSN 5945-00-167-0630
NSN 6105-00-138-9265
NSN 6320-00-149-7570
NSN 4140-00-353-5757