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 5905-00-670-0190
NSN 5975-01-272-7940
NSN 5925-00-455-7733
NSN 2925-01-525-8212
NSN 5990-01-499-6930
NSN 5835-01-259-0815
NSN 2925-00-350-0348
NSN 5975-00-290-1795
NSN 5895-00-479-8547
NSN 5905-01-264-2114
NSN 7035-01-441-9509
NSN 6130-01-241-8953