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 6610-01-642-1752
NSN 6220-01-226-6443
NSN 6320-01-305-5881
NSN 5945-00-759-9074
NSN 6130-01-385-9317
NSN 7035-00-800-0770
NSN 6110-01-212-4341
NSN 5895-01-338-8007
NSN 5835-01-121-2098
NSN 5910-00-936-5792
NSN 5925-00-924-9596
NSN 5945-01-344-4026