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 6130-01-493-1817
NSN 5999-01-624-1639
NSN 5905-01-365-7232
NSN 5925-00-290-4451
NSN 6220-00-266-8222
NSN 6105-01-579-4547
NSN 6320-00-925-0558
NSN 5999-00-624-9097
NSN 5975-00-455-2431
NSN 6610-00-475-7573
NSN 5960-01-051-1454
NSN 6645-00-733-9341