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 6130-01-548-3921
NSN 6645-01-441-4456
NSN 7035-00-043-1325
NSN 6135-00-461-3590
NSN 2925-01-587-3956
NSN 5950-00-920-2679
NSN 6105-00-492-6159
NSN 5920-01-534-7866
NSN 6685-01-145-0270
NSN 6145-00-259-6946
NSN 6145-00-787-7313
NSN 5835-01-632-6627