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 5855-01-205-7030
NSN 5935-01-484-4989
NSN 6685-01-605-1375
NSN 6320-00-456-0836
NSN 4140-00-170-5152
NSN 5945-01-187-0701
NSN 6240-01-371-0978
NSN 6145-01-371-2404
NSN 5920-00-465-0594
NSN 5915-00-147-0603
NSN 6135-00-900-2139
NSN 5895-01-552-9850