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 5945-00-900-2863
NSN 4140-00-901-8216
NSN 6620-01-594-1833
NSN 5945-01-654-7077
NSN 5996-01-231-2062
NSN 6135-01-286-9563
NSN 6145-00-454-0566
NSN 6135-00-735-8530
NSN 5935-01-502-7695
NSN 5895-01-570-7486
NSN 5905-01-444-9654
NSN 6650-01-207-0829