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 6220-01-569-7971
NSN 6320-01-272-7072
NSN 5930-01-626-4639
NSN 5965-00-285-0745
NSN 5985-01-592-9957
NSN 5945-01-217-8554
NSN 5996-00-135-9599
NSN 5910-01-227-4618
NSN 5998-00-096-5673
NSN 6645-01-454-4187
NSN 5975-00-440-2320
NSN 7035-01-123-8723