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 6320-01-359-3921
NSN 6240-01-323-7032
NSN 6320-01-264-4563
NSN 5960-00-379-4452
NSN 5925-01-098-3019
NSN 7035-01-656-3538
NSN 5975-01-429-1232
NSN 5835-00-904-6272
NSN 4140-01-295-0645
NSN 6645-01-597-8106
NSN 5895-00-766-9431
NSN 5998-01-463-3622