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 2925-00-660-8131
NSN 6620-01-321-5514
NSN 6685-01-327-9396
NSN 6110-00-647-3932
NSN 6110-01-155-9446
NSN 6650-01-199-4054
NSN 5945-01-472-2099
NSN 5910-01-435-1347
NSN 6320-00-483-0451
NSN 5925-01-649-6225
NSN 6145-00-689-9339
NSN 5855-00-832-9341