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 6145-01-313-7841
NSN 5930-01-314-7706
NSN 5905-00-198-5491
NSN 6145-01-581-4128
NSN 6150-01-305-6819
NSN 5835-01-125-2558
NSN 5895-01-113-3563
NSN 6320-01-573-6490
NSN 5990-01-343-6407
NSN 6645-01-344-8702
NSN 5975-00-338-6242
NSN 4140-01-622-4876