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 6645-01-353-6863
NSN 5975-00-490-7187
NSN 5999-00-402-2563
NSN 5985-00-557-6117
NSN 5895-01-301-2556
NSN 7035-00-163-6221
NSN 6105-01-537-9207
NSN 6220-01-130-3620
NSN 5925-01-386-3178
NSN 5925-00-075-5534
NSN 5930-01-381-7610
NSN 5960-01-567-1096