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 5998-00-579-9264
NSN 5935-01-264-3339
NSN 5996-01-440-9660
NSN 5905-00-118-5952
NSN 6685-01-234-3621
NSN 5996-00-831-2905
NSN 6220-01-474-5989
NSN 7035-01-285-4473
NSN 5925-01-442-6487
NSN 6145-01-179-0645
NSN 2925-00-536-4574
NSN 6240-01-401-5340