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 5855-00-688-9954
NSN 6145-00-900-1851
NSN 5990-00-935-5610
NSN 5855-00-167-7893
NSN 5975-01-174-5592
NSN 6685-01-370-4238
NSN 5960-01-315-6993
NSN 6110-01-167-8906
NSN 6145-00-963-3944
NSN 5950-00-470-1438
NSN 6220-01-350-3108
NSN 5930-01-511-0278