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 5910-00-475-1048
NSN 6240-01-304-4741
NSN 6610-00-433-5227
NSN 6145-00-470-1606
NSN 7035-01-069-3537
NSN 5925-00-944-9658
NSN 5960-01-144-1515
NSN 5999-00-453-1838
NSN 6645-01-331-5674
NSN 5975-00-894-9639
NSN 5999-01-566-0080
NSN 5915-01-442-8785