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 6620-00-073-9859
NSN 6130-01-476-6865
NSN 5925-00-837-9467
NSN 6685-00-944-6899
NSN 5930-01-517-0085
NSN 6620-01-400-2928
NSN 5925-01-622-7879
NSN 5960-00-553-5792
NSN 5965-00-670-2931
NSN 6110-01-500-8292
NSN 6685-01-519-9250
NSN 6240-01-370-5242