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 5930-01-537-0541
NSN 6645-00-211-6906
NSN 5990-00-741-9775
NSN 5965-01-641-7342
NSN 6135-01-364-0667
NSN 6145-00-420-6491
NSN 5965-01-578-2280
NSN 5990-00-942-1627
NSN 7035-00-731-8729
NSN 5960-00-895-0542
NSN 5960-01-502-3268
NSN 5945-01-399-7647