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 6145-00-689-4215
NSN 5895-01-242-2411
NSN 6130-01-575-5555
NSN 6145-00-891-6779
NSN 4140-00-422-5571
NSN 7035-01-391-9858
NSN 6645-00-181-1877
NSN 5905-01-421-0560
NSN 5975-01-411-6054
NSN 5985-01-457-7250
NSN 6620-01-329-5200
NSN 5895-01-381-6043