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 5975-00-798-5491
NSN 6130-01-458-2804
NSN 6105-01-287-9756
NSN 5930-01-424-5196
NSN 6145-01-351-8706
NSN 6150-01-112-0540
NSN 5855-00-198-3197
NSN 5835-01-270-7899
NSN 5996-00-959-4892
NSN 5905-01-076-4433
NSN 5990-00-116-6590
NSN 5945-00-725-7001