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 6685-00-060-9228
NSN 6645-00-724-7668
NSN 6320-00-223-0498
NSN 5835-01-531-0379
NSN 6320-01-006-6138
NSN 6610-01-195-3497
NSN 5960-00-909-7009
NSN 5996-00-195-8082
NSN 6240-01-269-1807
NSN 5905-00-952-5763
NSN 5960-01-613-6122
NSN 6610-00-086-8036