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 5975-01-411-5382
NSN 5930-01-444-3366
NSN 6220-00-827-7423
NSN 5915-01-076-6445
NSN 6645-00-100-4931
NSN 6150-00-216-6542
NSN 6650-00-925-1274
NSN 6610-00-628-4053
NSN 6105-00-484-9270
NSN 6320-00-646-3311
NSN 6620-01-340-1503
NSN 5920-00-413-3341