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 5965-00-938-8219
NSN 6130-01-027-1832
NSN 6220-01-589-4571
NSN 6150-01-519-9309
NSN 5975-01-482-9060
NSN 4140-01-432-0292
NSN 5965-01-454-8076
NSN 6645-01-069-3286
NSN 5990-00-436-9008
NSN 6685-01-037-5186
NSN 5905-00-679-9351
NSN 6320-00-228-5678