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 6130-01-175-6010
NSN 5990-01-100-1840
NSN 5910-01-569-3771
NSN 6150-00-894-1984
NSN 6620-00-472-5146
NSN 5998-01-327-2995
NSN 5965-01-140-7408
NSN 5915-00-247-8770
NSN 5855-00-688-9954
NSN 7035-01-245-7973
NSN 5855-01-601-3255
NSN 5910-00-387-4855