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 5930-01-526-4995
NSN 6240-01-132-7345
NSN 5935-01-147-7452
NSN 4140-01-449-5965
NSN 5996-00-107-2499
NSN 6645-01-412-5781
NSN 5925-01-656-9800
NSN 5905-01-605-3901
NSN 4140-01-572-3807
NSN 5920-01-655-7375
NSN 6620-01-299-3130
NSN 5930-01-607-6620