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 5915-01-465-3184
NSN 5965-01-449-4606
NSN 6145-00-800-3280
NSN 6620-00-962-1526
NSN 5910-01-604-3039
NSN 5960-01-536-9763
NSN 5905-00-936-6061
NSN 4140-01-530-1187
NSN 5950-01-473-4599
NSN 5930-00-573-4444
NSN 2925-01-327-3069
NSN 4140-00-818-5734