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 6240-01-506-9294
NSN 5855-01-023-3727
NSN 6220-01-337-9507
NSN 6645-00-102-0015
NSN 6650-00-912-4229
NSN 5975-00-138-2549
NSN 5945-01-104-4082
NSN 5999-01-595-2918
NSN 6320-01-458-1853
NSN 2925-01-461-6372
NSN 5999-01-063-7408
NSN 5930-00-840-8125