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 6645-00-664-4665
NSN 5925-01-608-4259
NSN 5895-01-067-7957
NSN 5965-00-011-6742
NSN 5985-00-503-8296
NSN 5998-01-359-7672
NSN 5910-01-497-7934
NSN 5998-01-237-2332
NSN 5975-01-146-5663
NSN 5998-01-095-8632
NSN 6240-01-437-4936
NSN 5935-00-144-8017