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 5990-01-565-2226
NSN 5855-00-586-6255
NSN 5945-01-384-3735
NSN 6220-00-927-0543
NSN 6135-00-294-0950
NSN 2925-01-492-8313
NSN 7035-00-179-3924
NSN 5910-00-925-8882
NSN 5945-00-782-1799
NSN 5990-01-057-4191
NSN 6145-00-027-4824
NSN 5895-00-017-8937