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 5945-01-378-8164
NSN 5996-01-426-1920
NSN 7035-00-417-2967
NSN 6145-01-020-7722
NSN 6650-01-195-3957
NSN 6645-01-421-4007
NSN 6105-00-522-8528
NSN 5990-00-513-5328
NSN 5960-01-047-3208
NSN 5930-00-528-1918
NSN 6650-01-605-4399
NSN 2925-01-180-7793