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 6130-01-444-2946
NSN 5910-01-571-7621
NSN 6145-01-519-1838
NSN 5960-01-338-3412
NSN 7035-00-548-4098
NSN 4140-00-839-4911
NSN 6110-01-574-3865
NSN 5835-01-632-6627
NSN 5985-01-196-0202
NSN 5985-01-168-8252
NSN 6145-00-060-2818
NSN 5996-01-467-9391