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 5905-01-108-7445
NSN 5999-01-539-8403
NSN 4140-01-177-1445
NSN 5996-00-032-3592
NSN 6130-01-597-8665
NSN 6150-01-603-0715
NSN 6620-01-316-7907
NSN 5895-01-122-2224
NSN 5985-01-055-3388
NSN 6320-01-338-6006
NSN 6110-01-562-1821
NSN 5975-00-008-1493