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 6610-01-312-8340
NSN 6240-01-447-6857
NSN 6650-01-411-6292
NSN 6150-00-351-0238
NSN 6240-01-422-1356
NSN 6130-01-335-8361
NSN 5960-01-135-4722
NSN 6145-01-067-3559
NSN 6110-01-350-1151
NSN 7035-01-585-2723
NSN 7035-00-179-3924
NSN 5910-00-202-1056