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 6610-01-625-6855
NSN 5945-00-818-3930
NSN 6105-01-254-9781
NSN 6135-01-508-6083
NSN 5998-01-285-6694
NSN 5965-00-529-0602
NSN 6620-01-142-6216
NSN 2925-01-138-0808
NSN 6650-00-585-1850
NSN 6240-01-610-0789
NSN 5945-01-205-2681
NSN 5996-00-905-6610