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 5975-01-459-4832
NSN 5905-00-074-4213
NSN 5855-00-466-2309
NSN 6320-01-558-8844
NSN 5999-00-529-0157
NSN 6650-01-515-0391
NSN 5990-01-647-8574
NSN 6650-01-430-7130
NSN 6145-00-982-1997
NSN 5975-01-455-0709
NSN 6685-01-018-5353
NSN 6610-01-471-0175