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 5950-01-343-4761
NSN 5975-00-052-4591
NSN 5920-01-141-1741
NSN 6320-01-228-2380
NSN 6105-01-487-3156
NSN 5910-01-184-5409
NSN 5920-00-476-0528
NSN 6610-01-266-8691
NSN 6135-00-016-0071
NSN 6320-01-326-1316
NSN 6105-01-515-1231
NSN 5999-01-415-5090