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 6610-01-605-2451
NSN 5935-00-293-1863
NSN 5996-01-633-7979
NSN 5935-01-030-3010
NSN 6145-01-437-9078
NSN 5965-00-864-8046
NSN 5835-01-076-4091
NSN 6220-00-291-3722
NSN 5960-00-563-5936
NSN 6150-01-426-8986
NSN 6105-01-337-9564
NSN 2925-01-197-7864