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 5950-00-235-9425
NSN 6610-01-083-7579
NSN 5999-01-197-3216
NSN 5835-00-413-4701
NSN 5990-01-093-1877
NSN 6685-01-168-7127
NSN 5965-00-035-4556
NSN 5920-00-161-0155
NSN 5920-01-429-1373
NSN 6145-00-451-6651
NSN 6130-00-163-6509
NSN 6685-01-023-9623