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 6620-01-619-2978
NSN 7035-01-633-9537
NSN 5905-01-040-7417
NSN 5925-01-013-9650
NSN 5950-01-128-0826
NSN 2925-01-039-6856
NSN 6240-01-249-9840
NSN 5945-01-171-7397
NSN 6240-01-492-5045
NSN 6135-00-284-1406
NSN 2925-01-265-2853
NSN 5935-00-500-5647