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 5920-01-058-3066
NSN 6145-01-155-6692
NSN 6220-00-110-6181
NSN 5910-01-632-1370
NSN 5905-01-315-2330
NSN 6145-01-181-6198
NSN 5960-01-307-2674
NSN 5945-01-294-9964
NSN 5996-00-242-4384
NSN 6620-00-527-6523
NSN 6650-00-322-0667
NSN 2925-01-656-8217