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 6240-01-220-0492
NSN 5999-01-422-2065
NSN 7035-01-364-8454
NSN 5855-01-147-6024
NSN 6150-01-551-7060
NSN 5996-01-444-3915
NSN 6650-01-409-0820
NSN 6620-00-496-8697
NSN 6685-00-067-7817
NSN 6620-01-391-7331
NSN 6110-01-514-7910
NSN 2925-01-359-9818