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 5835-01-538-8080
NSN 6645-00-329-2484
NSN 5960-01-184-3436
NSN 6110-01-286-1137
NSN 6135-01-568-9107
NSN 5905-00-959-9787
NSN 5950-01-270-8652
NSN 6220-00-149-7467
NSN 6105-01-579-6672
NSN 5935-01-372-1065
NSN 6685-01-469-3137
NSN 6105-01-345-6670