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 5985-00-477-0761
NSN 5855-00-631-4565
NSN 5910-01-336-5332
NSN 5999-00-386-8751
NSN 7035-00-020-2227
NSN 5835-01-447-2544
NSN 6645-00-551-8291
NSN 5990-00-004-4158
NSN 2925-01-203-0493
NSN 5950-00-828-1745
NSN 5895-01-604-9864
NSN 5915-01-068-2703