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 5975-01-232-5709
NSN 5998-01-207-2594
NSN 5975-01-451-3825
NSN 6220-01-406-5351
NSN 6135-01-648-4875
NSN 4140-00-068-0267
NSN 6320-00-857-4073
NSN 6620-00-912-9623
NSN 5855-01-400-1590
NSN 5960-00-515-7366
NSN 5835-00-170-5238
NSN 5965-00-959-4910