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 4140-01-314-8251
NSN 5930-00-377-4916
NSN 5998-00-145-3218
NSN 5960-01-434-5539
NSN 6645-00-292-5053
NSN 6620-01-025-1443
NSN 5925-01-411-5222
NSN 6130-00-242-0119
NSN 5855-01-400-1590
NSN 6610-01-599-3870
NSN 2925-01-106-3552
NSN 5925-01-469-0694