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 5935-01-552-8076
NSN 5920-01-539-9585
NSN 5910-01-132-0691
NSN 5935-01-407-4191
NSN 6645-00-099-6913
NSN 5905-01-416-9419
NSN 5925-00-156-4044
NSN 5920-00-209-0443
NSN 6620-01-158-5111
NSN 6685-01-569-2623
NSN 5915-00-204-7925
NSN 6650-01-609-1993