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 5915-01-435-0880
NSN 6685-01-435-3102
NSN 5930-01-400-6126
NSN 6110-00-369-1586
NSN 5950-01-139-4292
NSN 6650-01-582-8686
NSN 6110-00-851-6746
NSN 5910-00-190-9192
NSN 5930-01-332-7574
NSN 5855-01-318-7663
NSN 5855-00-133-5897
NSN 6240-01-400-1311