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 6220-00-525-3195
NSN 6105-01-158-0458
NSN 2925-01-338-7126
NSN 5975-01-290-1982
NSN 5835-01-619-6268
NSN 7035-00-148-2300
NSN 6110-01-259-2840
NSN 6105-00-997-3212
NSN 6685-00-218-1229
NSN 6150-01-202-1005
NSN 6105-00-072-8785
NSN 6645-01-599-2311