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 5999-00-953-5137
NSN 6145-00-027-8042
NSN 5920-00-369-0923
NSN 6240-01-411-3619
NSN 5855-01-474-3325
NSN 6110-01-254-0016
NSN 6685-01-204-7125
NSN 5998-00-753-7856
NSN 5950-01-427-3723
NSN 5950-01-561-6953
NSN 5950-00-188-7438
NSN 5960-01-580-6360