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 2925-01-353-3928
NSN 6645-00-884-5845
NSN 5975-01-477-8048
NSN 5996-01-286-6889
NSN 6105-01-358-4035
NSN 5960-00-968-7582
NSN 5835-01-090-6712
NSN 5985-00-349-9327
NSN 7035-00-574-4223
NSN 6240-01-387-7178
NSN 5998-01-112-8243
NSN 5990-00-421-5135