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 5910-00-244-1622
NSN 5998-01-648-2656
NSN 5910-01-602-5805
NSN 6650-01-529-6721
NSN 6610-01-426-3514
NSN 5930-00-496-1821
NSN 6110-00-960-7341
NSN 6150-01-080-3335
NSN 6620-01-152-0936
NSN 6105-01-061-9001
NSN 5975-00-240-9733
NSN 6645-01-108-7904