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 6240-00-546-2244
NSN 5960-01-029-1980
NSN 5990-00-247-0975
NSN 5905-01-216-0217
NSN 5915-00-115-8482
NSN 5930-01-067-9477
NSN 7035-01-442-5737
NSN 5920-00-341-6340
NSN 5910-01-026-2195
NSN 5925-00-140-2359
NSN 6685-01-378-1847
NSN 5945-01-445-6081