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 5855-01-100-3272
NSN 6130-00-062-6087
NSN 5960-01-416-1942
NSN 5996-00-053-5208
NSN 6650-00-754-2276
NSN 6130-00-350-7601
NSN 6150-01-467-9711
NSN 5925-00-539-8372
NSN 6240-00-519-3399
NSN 5998-01-041-5108
NSN 6240-00-437-5216
NSN 6645-01-571-1234