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 6620-01-143-2569
NSN 5925-01-451-5140
NSN 5925-01-018-1375
NSN 5895-00-960-5841
NSN 6240-01-177-9361
NSN 7035-01-300-8409
NSN 6130-01-021-2610
NSN 4140-00-126-0247
NSN 5935-00-759-7338
NSN 5996-00-155-3423
NSN 5905-01-344-0609
NSN 6110-01-432-5238