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 6685-01-442-9326
NSN 5950-01-033-6114
NSN 5925-01-570-9773
NSN 5895-01-529-0141
NSN 4140-01-006-7426
NSN 6240-01-200-1663
NSN 6130-00-975-7629
NSN 5996-00-510-6410
NSN 5895-01-158-6357
NSN 6685-00-796-5664
NSN 5975-01-086-1626
NSN 5915-00-256-6188