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 5920-01-434-8504
NSN 5965-00-949-1599
NSN 5985-01-384-6755
NSN 5960-00-167-0397
NSN 5996-01-297-1564
NSN 5930-01-177-4863
NSN 6130-01-390-2675
NSN 5975-01-486-6958
NSN 6145-01-380-7573
NSN 5950-01-481-3116
NSN 5835-00-419-0575
NSN 6610-00-763-2415