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 5950-01-202-8268
NSN 6105-01-372-9157
NSN 5975-01-367-1859
NSN 6240-00-400-7980
NSN 5990-01-485-0260
NSN 5998-01-110-6969
NSN 5965-00-111-2073
NSN 6240-00-099-8606
NSN 5965-00-138-6768
NSN 7035-00-371-7749
NSN 6130-01-310-2906
NSN 5905-00-823-6152