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 6110-00-460-7179
NSN 6610-01-581-5012
NSN 4140-00-869-1435
NSN 5975-00-265-0661
NSN 6150-01-486-1083
NSN 5985-00-225-5744
NSN 6130-01-100-6251
NSN 6685-01-447-2226
NSN 5996-00-222-4930
NSN 6135-01-222-0703
NSN 5920-00-258-2467
NSN 5930-00-192-4629