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 5996-01-103-0456
NSN 5910-00-905-6425
NSN 4140-00-707-5963
NSN 4140-00-080-8740
NSN 2925-01-563-8876
NSN 5915-01-394-1694
NSN 6650-01-250-3989
NSN 5895-00-332-7336
NSN 6610-00-778-9039
NSN 4140-01-438-0310
NSN 5920-01-309-6766
NSN 5920-00-275-0498