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 5965-01-550-7505
NSN 6110-00-984-4273
NSN 5910-01-076-8857
NSN 6135-00-299-6918
NSN 2925-00-973-2574
NSN 6145-01-197-7469
NSN 5910-01-311-3070
NSN 6145-01-323-6509
NSN 5999-01-076-9074
NSN 5985-01-085-5573
NSN 6145-00-134-0841
NSN 6150-01-574-7453