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 5960-01-112-2321
NSN 5985-01-624-8783
NSN 5999-01-212-5640
NSN 6105-01-301-4678
NSN 5945-00-799-8108
NSN 5996-01-465-2305
NSN 6610-01-326-0119
NSN 2925-01-577-9269
NSN 6685-00-273-8733
NSN 5990-00-825-0273
NSN 6320-00-456-0836
NSN 5996-00-311-9302