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 6610-00-080-2985
NSN 6150-01-138-0360
NSN 5990-01-641-5782
NSN 6320-01-242-8355
NSN 6610-01-386-7542
NSN 5910-01-285-0390
NSN 6645-00-102-0015
NSN 5998-01-138-0491
NSN 5895-01-455-3855
NSN 6685-00-103-2854
NSN 5996-00-679-5233
NSN 6620-00-362-2400