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 6240-01-342-6367
NSN 6130-01-385-7072
NSN 5965-00-910-3233
NSN 5950-01-439-2993
NSN 6650-01-029-5414
NSN 5910-01-566-3296
NSN 6130-01-517-0583
NSN 4140-00-900-6102
NSN 5985-00-947-4796
NSN 5855-01-451-2992
NSN 6240-01-041-2519
NSN 5998-01-575-8834