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 5925-01-558-8145
NSN 6685-01-360-7367
NSN 6620-01-471-3115
NSN 4140-01-389-9225
NSN 5920-01-631-4009
NSN 6135-00-377-9165
NSN 6610-01-558-7571
NSN 6610-00-789-4719
NSN 2925-00-085-7332
NSN 6135-01-134-7222
NSN 5945-01-628-1851
NSN 7035-01-163-8423