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 6620-01-144-1244
NSN 5930-00-259-7150
NSN 5945-01-521-0916
NSN 5835-01-332-2867
NSN 5945-01-446-4534
NSN 5950-01-343-3243
NSN 6610-01-527-1599
NSN 5999-01-443-4630
NSN 5960-01-399-4327
NSN 6220-00-284-1380
NSN 5895-01-526-6601
NSN 5920-00-672-5583