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 6145-01-236-6251
NSN 7035-00-064-7008
NSN 5855-01-494-5916
NSN 6650-01-034-0897
NSN 5998-01-418-5661
NSN 5950-00-246-6362
NSN 5920-01-389-1557
NSN 6150-01-518-4163
NSN 5910-01-536-9965
NSN 6620-01-228-1571
NSN 5905-00-647-4554
NSN 5945-01-444-9331