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 5990-01-525-2250
NSN 5965-01-364-1232
NSN 5910-01-093-2467
NSN 6150-00-477-0442
NSN 5996-01-518-4674
NSN 6685-00-013-9969
NSN 5915-01-633-9845
NSN 6150-01-463-7875
NSN 6220-01-228-5953
NSN 5910-01-113-8263
NSN 6150-01-287-3198
NSN 5965-01-155-0811