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 6135-01-525-5973
NSN 5835-01-461-8184
NSN 6240-00-464-1874
NSN 6320-01-054-3046
NSN 2925-01-456-6840
NSN 5950-01-617-3872
NSN 5855-01-534-6802
NSN 6220-00-832-8774
NSN 5910-01-318-9541
NSN 5950-01-576-9658
NSN 6650-01-014-5990
NSN 7035-00-286-6221