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 5930-00-555-1866
NSN 6685-01-123-9275
NSN 6240-01-456-7281
NSN 6645-01-116-3423
NSN 7035-00-543-3272
NSN 5975-01-181-9093
NSN 5905-01-428-7774
NSN 5960-01-023-8800
NSN 4140-00-754-8048
NSN 6645-01-521-5637
NSN 6150-01-069-3494
NSN 6220-01-580-1030