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 5990-01-281-7601
NSN 6610-00-173-4011
NSN 5905-00-627-0323
NSN 6220-00-707-5044
NSN 5935-01-389-9421
NSN 4140-01-370-3262
NSN 6130-00-306-3159
NSN 5950-01-025-0891
NSN 6150-01-617-8673
NSN 5905-01-133-2171
NSN 5990-01-491-7692
NSN 5998-00-554-9725