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 6320-01-292-2232
NSN 5990-01-478-8638
NSN 6105-01-441-1912
NSN 5975-01-573-8695
NSN 5945-00-737-0633
NSN 6130-01-136-1549
NSN 6110-01-008-5728
NSN 5998-01-094-7043
NSN 6130-01-485-2464
NSN 5996-01-189-9480
NSN 6130-01-232-4346
NSN 5975-00-125-2347