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 6240-00-589-4515
NSN 4140-01-016-3143
NSN 5996-00-038-8276
NSN 5975-00-279-8693
NSN 6130-01-226-7242
NSN 6610-00-120-1251
NSN 5925-00-186-8669
NSN 6135-01-142-2417
NSN 5945-01-617-5910
NSN 6135-01-104-3790
NSN 6685-01-366-0772
NSN 5999-01-569-1982