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 6610-01-237-5815
NSN 6620-01-350-0323
NSN 6105-01-105-5547
NSN 6685-00-642-0533
NSN 5960-01-444-2205
NSN 5945-01-512-1533
NSN 5835-01-366-5906
NSN 6240-01-222-3523
NSN 6145-01-094-0442
NSN 5855-01-431-5581
NSN 5985-01-548-3987
NSN 6105-01-556-2317