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 5975-00-233-6301
NSN 5960-00-594-0824
NSN 6110-00-098-6768
NSN 6610-01-344-0972
NSN 6685-01-517-8442
NSN 6105-00-707-7498
NSN 5990-01-370-4785
NSN 5935-01-275-9300
NSN 5915-01-339-5079
NSN 4140-00-816-0603
NSN 2925-01-390-7963
NSN 5998-00-683-1333