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 5945-01-218-0809
NSN 6110-01-133-9955
NSN 6105-01-413-0209
NSN 2925-01-462-1620
NSN 5905-01-186-9258
NSN 6685-01-435-3102
NSN 6240-01-323-5386
NSN 7035-00-941-4949
NSN 6130-01-502-9113
NSN 5960-01-425-1454
NSN 5996-01-464-1209
NSN 6220-01-346-4501