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 5945-01-534-0755
NSN 5999-01-139-6241
NSN 6650-01-177-4398
NSN 5996-01-652-9693
NSN 5915-01-189-0133
NSN 6220-01-077-9868
NSN 6610-01-240-9690
NSN 6320-01-006-6138
NSN 6110-00-411-0217
NSN 5985-01-595-7542
NSN 5990-01-084-0807
NSN 6220-01-332-1395