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 5985-01-293-0178
NSN 5950-01-334-9638
NSN 5960-00-581-9719
NSN 5998-01-016-0413
NSN 5999-00-053-9872
NSN 4140-00-339-1514
NSN 6145-01-334-5336
NSN 5835-01-118-4690
NSN 5985-00-945-4953
NSN 6650-00-985-5332
NSN 6685-01-460-5538
NSN 5905-01-046-2014