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 5990-00-929-8923
NSN 6240-01-591-1047
NSN 7035-01-440-8877
NSN 5996-00-857-8246
NSN 6145-01-401-3713
NSN 6650-00-740-7338
NSN 5975-01-053-4115
NSN 6685-00-075-0669
NSN 6620-00-235-4938
NSN 6130-01-060-6511
NSN 6620-01-258-7005
NSN 6130-01-154-1119