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 5975-01-175-3854
NSN 5975-00-238-5209
NSN 6150-00-394-2899
NSN 5999-01-158-8163
NSN 4140-01-499-8906
NSN 6240-00-484-1190
NSN 2925-01-618-2711
NSN 7035-01-094-2365
NSN 6620-01-317-6043
NSN 5985-01-356-1043
NSN 6220-00-719-7714
NSN 5945-01-171-0130