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 6320-01-429-9871
NSN 5915-01-383-7190
NSN 6320-01-643-0850
NSN 5925-00-051-4892
NSN 4140-00-805-9531
NSN 5996-00-581-2363
NSN 5835-00-706-0829
NSN 5905-01-313-7968
NSN 5930-01-640-7418
NSN 5910-01-121-9386
NSN 5999-01-463-8641
NSN 6150-01-415-9582