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 6130-01-502-6590
NSN 6145-01-596-8352
NSN 5945-00-156-7256
NSN 6240-01-500-2152
NSN 5965-00-529-0602
NSN 5920-00-271-3217
NSN 5999-00-108-8499
NSN 6135-00-935-8769
NSN 5960-00-942-7194
NSN 5960-01-201-5804
NSN 7035-00-870-0290
NSN 5930-01-598-8509