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 5930-01-523-5070
NSN 6105-01-477-2857
NSN 5965-00-702-7257
NSN 6620-00-305-8481
NSN 5975-01-227-2722
NSN 6130-00-337-4695
NSN 6610-01-623-6135
NSN 5915-00-812-9484
NSN 6130-01-249-6447
NSN 5950-01-492-1611
NSN 6145-01-633-7194
NSN 6685-01-415-9228