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 5930-01-044-5830
NSN 2925-01-014-0118
NSN 5910-01-442-2916
NSN 2925-01-545-2717
NSN 5925-01-515-1378
NSN 5998-01-007-8104
NSN 5835-01-249-0275
NSN 6220-01-246-7534
NSN 5950-00-081-2477
NSN 5965-01-060-2558
NSN 5925-01-542-9068
NSN 5999-00-877-6697