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 6320-00-242-3300
NSN 5930-00-079-1304
NSN 6220-01-578-2435
NSN 6150-01-461-5707
NSN 5998-00-097-3363
NSN 6645-00-551-8291
NSN 6645-01-364-0867
NSN 6320-01-450-7513
NSN 5990-01-517-7848
NSN 6645-01-357-9096
NSN 5925-01-572-7269
NSN 6150-01-659-7004