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 4140-01-628-5495
NSN 5935-01-429-4607
NSN 7035-01-068-3300
NSN 5996-01-227-7325
NSN 5975-01-124-3698
NSN 5950-00-929-7885
NSN 6320-00-857-4073
NSN 5895-01-221-8608
NSN 6685-01-304-0927
NSN 5945-00-759-9074
NSN 5930-01-393-1519
NSN 6105-00-896-0190