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 5975-00-897-9959
NSN 6685-01-477-1756
NSN 6220-01-267-1411
NSN 5925-01-265-4679
NSN 5905-01-386-3180
NSN 5835-01-222-2437
NSN 2925-01-065-0060
NSN 6145-01-084-0109
NSN 5905-01-602-6203
NSN 5975-01-545-2621
NSN 5998-00-997-9315
NSN 6130-01-129-7070