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 5998-01-177-5411
NSN 6110-00-144-6763
NSN 4140-01-651-2024
NSN 6650-01-378-4901
NSN 5925-00-238-6376
NSN 6150-01-483-4515
NSN 6110-00-271-9928
NSN 5965-01-241-9865
NSN 6620-00-292-7000
NSN 6620-00-257-2783
NSN 6110-00-425-8787
NSN 5910-01-198-2537