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 5930-01-050-7163
NSN 6685-00-816-5660
NSN 6620-01-525-8559
NSN 4140-00-816-8820
NSN 5855-01-053-9684
NSN 2925-00-871-9240
NSN 5910-00-992-0911
NSN 6620-01-572-8734
NSN 5895-01-423-8848
NSN 6110-01-472-1963
NSN 6105-01-252-8847
NSN 6320-01-378-6191