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 6145-01-106-9646
NSN 6320-01-102-0799
NSN 4140-01-580-3291
NSN 6685-01-398-7371
NSN 7035-01-603-2836
NSN 6150-00-036-5699
NSN 5895-01-613-0956
NSN 5915-00-203-2859
NSN 5835-01-587-8787
NSN 7035-01-028-4966
NSN 5920-01-102-2442
NSN 5999-01-421-3388