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 6685-01-280-5181
NSN 4140-01-264-7466
NSN 6240-01-474-5446
NSN 5998-00-951-6466
NSN 6320-01-412-2973
NSN 5975-00-491-7668
NSN 5985-01-660-8369
NSN 6685-01-266-0333
NSN 7035-01-256-9598
NSN 5935-01-657-2361
NSN 5925-01-022-8124
NSN 6110-01-570-3905