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 5950-00-895-9209
NSN 5905-01-495-2617
NSN 6685-01-218-6512
NSN 4140-01-570-4651
NSN 6620-00-986-0747
NSN 5935-01-016-2946
NSN 6220-01-488-7719
NSN 5998-01-157-2900
NSN 6145-00-162-1222
NSN 6650-00-098-6128
NSN 5998-00-244-1835
NSN 5960-01-170-4057