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 5920-00-014-5004
NSN 6645-01-086-7668
NSN 6145-00-170-7947
NSN 5965-01-657-8453
NSN 5950-01-082-8297
NSN 5965-01-633-8849
NSN 6220-01-387-0667
NSN 6150-00-429-6135
NSN 5975-01-630-5561
NSN 7035-01-069-3537
NSN 6145-01-367-6929
NSN 6105-01-162-7199