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 5920-00-420-1737
NSN 5905-01-607-5985
NSN 5950-01-344-9619
NSN 5990-00-607-0116
NSN 5905-00-973-1562
NSN 5965-00-378-3403
NSN 6240-01-574-3796
NSN 5950-01-017-9150
NSN 5910-01-099-3157
NSN 6110-01-487-4532
NSN 6620-01-178-4771
NSN 6240-01-171-0374