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 5950-00-459-5545
NSN 5999-01-133-8821
NSN 6610-01-308-6148
NSN 6110-01-199-2611
NSN 6645-01-461-1542
NSN 6145-01-620-4126
NSN 5985-01-441-1398
NSN 5996-01-164-8266
NSN 6610-00-614-7943
NSN 6685-01-572-7241
NSN 6320-00-270-8222
NSN 5935-00-904-8745