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 5975-01-163-6562
NSN 6650-01-176-3257
NSN 5905-01-227-1783
NSN 6135-00-471-5356
NSN 5920-00-373-3636
NSN 6130-00-496-7581
NSN 6130-01-205-2640
NSN 6645-01-597-2222
NSN 6220-01-181-7117
NSN 6110-01-367-5996
NSN 5999-00-535-3410
NSN 5996-00-642-9832