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 5930-00-079-1304
NSN 5999-00-161-0620
NSN 5910-01-432-2214
NSN 5930-01-070-9158
NSN 6645-00-580-9605
NSN 6130-01-484-8967
NSN 5835-00-491-6075
NSN 6110-00-288-4179
NSN 6620-00-075-2179
NSN 5960-00-944-7682
NSN 2925-01-631-7004
NSN 6130-00-773-3132