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 6240-01-124-9916
NSN 6135-01-116-3385
NSN 5950-01-599-9878
NSN 6650-01-444-2152
NSN 6240-01-476-7935
NSN 5990-01-443-2931
NSN 6135-01-213-7339
NSN 6320-01-111-0960
NSN 5930-01-318-1553
NSN 6130-01-312-9469
NSN 6610-00-155-1334
NSN 6130-01-477-5571