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 6130-00-340-1580
NSN 5895-00-949-8416
NSN 5855-00-337-3679
NSN 6105-01-551-8616
NSN 6240-00-832-6867
NSN 6650-00-296-4670
NSN 4140-00-163-2868
NSN 6145-01-328-7991
NSN 5925-01-133-3444
NSN 2925-01-079-6229
NSN 5945-01-413-0967
NSN 5996-01-550-8867