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 5895-01-143-6840
NSN 5960-01-242-9801
NSN 5895-01-337-8235
NSN 2925-01-359-4027
NSN 6620-01-141-5747
NSN 6220-01-192-8826
NSN 6320-01-564-0893
NSN 5999-01-064-6612
NSN 5950-01-331-5278
NSN 5945-01-495-4047
NSN 5925-01-596-7682
NSN 6645-01-587-0488