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 6645-01-328-6886
NSN 6610-00-925-5064
NSN 5996-01-586-0046
NSN 2925-01-243-0328
NSN 6220-00-625-6531
NSN 5996-01-058-4510
NSN 5975-00-353-5589
NSN 5935-01-367-3109
NSN 5915-01-278-9176
NSN 5910-00-161-0995
NSN 5990-01-312-2638
NSN 5975-00-736-3420