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 4140-01-023-1537
NSN 6110-00-557-8631
NSN 5960-01-317-3800
NSN 6145-00-338-5645
NSN 5999-01-076-4692
NSN 6685-01-369-5345
NSN 5965-01-630-0409
NSN 5960-01-370-4285
NSN 5996-01-533-7803
NSN 5930-01-508-0421
NSN 6685-00-478-7008
NSN 5910-00-763-3868