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 5996-01-606-0835
NSN 7035-01-085-5955
NSN 5920-01-622-1719
NSN 6110-01-274-5830
NSN 6650-01-602-7567
NSN 5950-00-958-1637
NSN 5905-00-635-7438
NSN 5915-00-398-0677
NSN 5855-00-167-7893
NSN 5835-01-067-7770
NSN 5920-00-790-7906
NSN 6645-01-357-1393