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 6645-01-647-8236
NSN 6685-01-234-8996
NSN 6610-01-329-0969
NSN 6130-00-959-8671
NSN 5990-01-548-3711
NSN 5925-01-160-7128
NSN 6320-01-271-0247
NSN 5998-00-842-6717
NSN 6620-00-104-6937
NSN 2925-00-470-5286
NSN 6650-01-181-6037
NSN 5925-01-516-7711