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 6650-01-304-4955
NSN 6320-01-377-0033
NSN 4140-01-047-4093
NSN 5835-01-652-4959
NSN 5996-01-546-6768
NSN 5925-01-598-4659
NSN 5915-01-439-0612
NSN 6240-01-231-9243
NSN 5855-01-340-3447
NSN 5985-00-271-9502
NSN 6150-01-063-6483
NSN 5945-01-079-2910