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 5975-00-099-9312
NSN 6150-00-959-9958
NSN 5945-00-012-4441
NSN 6610-01-359-0008
NSN 5930-01-200-6677
NSN 6620-01-187-1752
NSN 5895-01-528-1966
NSN 6110-00-660-8998
NSN 5990-01-649-4647
NSN 6685-00-238-6586
NSN 6645-01-386-6311
NSN 5945-01-519-3970