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 5930-01-593-4953
NSN 6645-01-317-1308
NSN 6650-00-221-9425
NSN 5999-01-246-5003
NSN 5975-01-486-8425
NSN 5950-00-075-0425
NSN 6145-00-260-8822
NSN 2925-01-132-5827
NSN 5930-01-538-7300
NSN 6610-01-097-5073
NSN 6110-01-551-5486
NSN 6240-01-272-5893