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 6135-01-184-0727
NSN 6150-01-644-2441
NSN 5975-01-118-1542
NSN 5950-00-339-8437
NSN 6240-01-180-9207
NSN 6685-00-203-4485
NSN 6130-01-598-1482
NSN 6145-01-074-6953
NSN 5935-01-284-5176
NSN 6110-01-249-2672
NSN 5999-01-215-2000
NSN 6110-01-437-8559