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 5835-00-113-6090
NSN 5835-01-477-0137
NSN 5996-00-672-6303
NSN 6645-00-209-0420
NSN 5910-01-550-8339
NSN 5910-01-135-8667
NSN 5935-01-222-0932
NSN 6610-01-250-2811
NSN 6220-00-892-7755
NSN 4140-01-286-0013
NSN 6135-01-570-2806
NSN 5895-00-465-1690