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 6320-01-033-6624
NSN 2925-00-150-7334
NSN 6150-00-842-9127
NSN 5935-00-421-8886
NSN 6220-01-648-2184
NSN 5950-00-912-8031
NSN 5935-01-371-5711
NSN 5998-00-150-9041
NSN 5975-01-289-8991
NSN 5910-01-170-7657
NSN 5999-01-377-8660
NSN 5905-01-447-4464